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Added preparser strict-mode tests.

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Now tests for use of eval, arguments, reserved words and with statement.

Review URL: http://codereview.chromium.org/7037024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
lrn@chromium.org 2011-05-19 09:01:46 +00:00
parent e7484dbd01
commit 7db97de8e0
42 changed files with 1812 additions and 151 deletions
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3
preparser/preparser-process.cc
View File

@ -252,7 +252,8 @@ void CheckException(v8::PreParserData* data,
}
} else if (reader.throws()) {
const char* message = reader.message();
fail(data, "Throws unexpectedly with message: %s\n", message);
fail(data, "Throws unexpectedly with message: %s at location %d-%d\n",
message, reader.beg_pos(), reader.end_pos());
}
}

2
src/preparse-data.cc
View File

@ -74,7 +74,7 @@ void FunctionLoggingParserRecorder::LogMessage(int start_pos,
function_store_.Add((arg_opt == NULL) ? 0 : 1);
STATIC_ASSERT(PreparseDataConstants::kMessageTextPos == 3);
WriteString(CStrVector(message));
if (arg_opt) WriteString(CStrVector(arg_opt));
if (arg_opt != NULL) WriteString(CStrVector(arg_opt));
is_recording_ = false;
}

410
src/preparser.cc
View File

@ -56,13 +56,6 @@ namespace preparser {
namespace i = ::v8::internal;
#define CHECK_OK ok); \
if (!*ok) return -1; \
((void)0
#define DUMMY ) // to make indentation work
#undef DUMMY
void PreParser::ReportUnexpectedToken(i::Token::Value token) {
// We don't report stack overflows here, to avoid increasing the
// stack depth even further. Instead we report it after parsing is
@ -107,6 +100,13 @@ void PreParser::CheckOctalLiteral(int beg_pos, int end_pos, bool* ok) {
}
#define CHECK_OK ok); \
if (!*ok) return kUnknownSourceElements; \
((void)0
#define DUMMY ) // to make indentation work
#undef DUMMY
PreParser::SourceElements PreParser::ParseSourceElements(int end_token,
bool* ok) {
// SourceElements ::
@ -116,9 +116,9 @@ PreParser::SourceElements PreParser::ParseSourceElements(int end_token,
while (peek() != end_token) {
Statement statement = ParseStatement(CHECK_OK);
if (allow_directive_prologue) {
if (statement == kUseStrictExpressionStatement) {
if (statement.IsUseStrictLiteral()) {
set_strict_mode();
} else if (statement != kStringLiteralExpressionStatement) {
} else if (!statement.IsStringLiteral()) {
allow_directive_prologue = false;
}
}
@ -127,6 +127,14 @@ PreParser::SourceElements PreParser::ParseSourceElements(int end_token,
}
#undef CHECK_OK
#define CHECK_OK ok); \
if (!*ok) return Statement::Default(); \
((void)0
#define DUMMY ) // to make indentation work
#undef DUMMY
PreParser::Statement PreParser::ParseStatement(bool* ok) {
// Statement ::
// Block
@ -163,7 +171,7 @@ PreParser::Statement PreParser::ParseStatement(bool* ok) {
case i::Token::SEMICOLON:
Next();
return kUnknownStatement;
return Statement::Default();
case i::Token::IF:
return ParseIfStatement(ok);
@ -217,9 +225,24 @@ PreParser::Statement PreParser::ParseFunctionDeclaration(bool* ok) {
// FunctionDeclaration ::
// 'function' Identifier '(' FormalParameterListopt ')' '{' FunctionBody '}'
Expect(i::Token::FUNCTION, CHECK_OK);
ParseIdentifier(CHECK_OK);
ParseFunctionLiteral(CHECK_OK);
return kUnknownStatement;
Identifier identifier = ParseIdentifier(CHECK_OK);
i::Scanner::Location location = scanner_->location();
Expression function_value = ParseFunctionLiteral(CHECK_OK);
if (function_value.IsStrictFunction() &&
!identifier.IsValidStrictVariable()) {
// Strict mode violation, using either reserved word or eval/arguments
// as name of strict function.
const char* type = "strict_function_name";
if (identifier.IsFutureReserved()) {
type = "strict_reserved_word";
}
ReportMessageAt(location.beg_pos, location.end_pos, type, NULL);
*ok = false;
}
return Statement::Default();
}
@ -242,7 +265,7 @@ PreParser::Statement PreParser::ParseNativeDeclaration(bool* ok) {
}
Expect(i::Token::RPAREN, CHECK_OK);
Expect(i::Token::SEMICOLON, CHECK_OK);
return kUnknownStatement;
return Statement::Default();
}
@ -257,8 +280,8 @@ PreParser::Statement PreParser::ParseBlock(bool* ok) {
while (peek() != i::Token::RBRACE) {
ParseStatement(CHECK_OK);
}
Expect(i::Token::RBRACE, CHECK_OK);
return kUnknownStatement;
Expect(i::Token::RBRACE, ok);
return Statement::Default();
}
@ -289,7 +312,7 @@ PreParser::Statement PreParser::ParseVariableDeclarations(bool accept_IN,
Consume(i::Token::CONST);
} else {
*ok = false;
return 0;
return Statement::Default();
}
// The scope of a variable/const declared anywhere inside a function
@ -298,7 +321,14 @@ PreParser::Statement PreParser::ParseVariableDeclarations(bool accept_IN,
do {
// Parse variable name.
if (nvars > 0) Consume(i::Token::COMMA);
ParseIdentifier(CHECK_OK);
Identifier identifier = ParseIdentifier(CHECK_OK);
if (strict_mode() && !identifier.IsValidStrictVariable()) {
StrictModeIdentifierViolation(scanner_->location(),
"strict_var_name",
identifier,
ok);
return Statement::Default();
}
nvars++;
if (peek() == i::Token::ASSIGN) {
Expect(i::Token::ASSIGN, CHECK_OK);
@ -307,31 +337,24 @@ PreParser::Statement PreParser::ParseVariableDeclarations(bool accept_IN,
} while (peek() == i::Token::COMMA);
if (num_decl != NULL) *num_decl = nvars;
return kUnknownStatement;
return Statement::Default();
}
PreParser::Statement PreParser::ParseExpressionOrLabelledStatement(
bool* ok) {
PreParser::Statement PreParser::ParseExpressionOrLabelledStatement(bool* ok) {
// ExpressionStatement | LabelledStatement ::
// Expression ';'
// Identifier ':' Statement
Expression expr = ParseExpression(true, CHECK_OK);
if (peek() == i::Token::COLON && expr == kIdentifierExpression) {
if (peek() == i::Token::COLON && expr.IsRawIdentifier()) {
Consume(i::Token::COLON);
ParseStatement(ok);
return kUnknownStatement;
return Statement::Default();
}
// Parsed expression statement.
ExpectSemicolon(CHECK_OK);
if (expr == kStringLiteralExpression) {
return kStringLiteralExpressionStatement;
}
if (expr == kUseStrictString) {
return kUseStrictExpressionStatement;
}
return kUnknownStatement;
return Statement::ExpressionStatement(expr);
}
@ -348,7 +371,7 @@ PreParser::Statement PreParser::ParseIfStatement(bool* ok) {
Next();
ParseStatement(CHECK_OK);
}
return kUnknownStatement;
return Statement::Default();
}
@ -365,7 +388,7 @@ PreParser::Statement PreParser::ParseContinueStatement(bool* ok) {
ParseIdentifier(CHECK_OK);
}
ExpectSemicolon(CHECK_OK);
return kUnknownStatement;
return Statement::Default();
}
@ -382,7 +405,7 @@ PreParser::Statement PreParser::ParseBreakStatement(bool* ok) {
ParseIdentifier(CHECK_OK);
}
ExpectSemicolon(CHECK_OK);
return kUnknownStatement;
return Statement::Default();
}
@ -408,7 +431,7 @@ PreParser::Statement PreParser::ParseReturnStatement(bool* ok) {
ParseExpression(true, CHECK_OK);
}
ExpectSemicolon(CHECK_OK);
return kUnknownStatement;
return Statement::Default();
}
@ -416,6 +439,13 @@ PreParser::Statement PreParser::ParseWithStatement(bool* ok) {
// WithStatement ::
// 'with' '(' Expression ')' Statement
Expect(i::Token::WITH, CHECK_OK);
if (strict_mode()) {
i::Scanner::Location location = scanner_->location();
ReportMessageAt(location.beg_pos, location.end_pos,
"strict_mode_with", NULL);
*ok = false;
return Statement::Default();
}
Expect(i::Token::LPAREN, CHECK_OK);
ParseExpression(true, CHECK_OK);
Expect(i::Token::RPAREN, CHECK_OK);
@ -423,7 +453,7 @@ PreParser::Statement PreParser::ParseWithStatement(bool* ok) {
scope_->EnterWith();
ParseStatement(CHECK_OK);
scope_->LeaveWith();
return kUnknownStatement;
return Statement::Default();
}
@ -451,9 +481,8 @@ PreParser::Statement PreParser::ParseSwitchStatement(bool* ok) {
}
token = peek();
}
Expect(i::Token::RBRACE, CHECK_OK);
return kUnknownStatement;
Expect(i::Token::RBRACE, ok);
return Statement::Default();
}
@ -466,8 +495,8 @@ PreParser::Statement PreParser::ParseDoWhileStatement(bool* ok) {
Expect(i::Token::WHILE, CHECK_OK);
Expect(i::Token::LPAREN, CHECK_OK);
ParseExpression(true, CHECK_OK);
Expect(i::Token::RPAREN, CHECK_OK);
return kUnknownStatement;
Expect(i::Token::RPAREN, ok);
return Statement::Default();
}
@ -479,8 +508,8 @@ PreParser::Statement PreParser::ParseWhileStatement(bool* ok) {
Expect(i::Token::LPAREN, CHECK_OK);
ParseExpression(true, CHECK_OK);
Expect(i::Token::RPAREN, CHECK_OK);
ParseStatement(CHECK_OK);
return kUnknownStatement;
ParseStatement(ok);
return Statement::Default();
}
@ -500,7 +529,7 @@ PreParser::Statement PreParser::ParseForStatement(bool* ok) {
Expect(i::Token::RPAREN, CHECK_OK);
ParseStatement(CHECK_OK);
return kUnknownStatement;
return Statement::Default();
}
} else {
ParseExpression(false, CHECK_OK);
@ -510,7 +539,7 @@ PreParser::Statement PreParser::ParseForStatement(bool* ok) {
Expect(i::Token::RPAREN, CHECK_OK);
ParseStatement(CHECK_OK);
return kUnknownStatement;
return Statement::Default();
}
}
}
@ -528,8 +557,8 @@ PreParser::Statement PreParser::ParseForStatement(bool* ok) {
}
Expect(i::Token::RPAREN, CHECK_OK);
ParseStatement(CHECK_OK);
return kUnknownStatement;
ParseStatement(ok);
return Statement::Default();
}
@ -543,12 +572,11 @@ PreParser::Statement PreParser::ParseThrowStatement(bool* ok) {
ReportMessageAt(pos.beg_pos, pos.end_pos,
"newline_after_throw", NULL);
*ok = false;
return kUnknownStatement;
return Statement::Default();
}
ParseExpression(true, CHECK_OK);
ExpectSemicolon(CHECK_OK);
return kUnknownStatement;
ExpectSemicolon(ok);
return Statement::Default();
}
@ -575,12 +603,19 @@ PreParser::Statement PreParser::ParseTryStatement(bool* ok) {
if (peek() == i::Token::CATCH) {
Consume(i::Token::CATCH);
Expect(i::Token::LPAREN, CHECK_OK);
ParseIdentifier(CHECK_OK);
Identifier id = ParseIdentifier(CHECK_OK);
if (strict_mode() && !id.IsValidStrictVariable()) {
StrictModeIdentifierViolation(scanner_->location(),
"strict_catch_variable",
id,
ok);
return Statement::Default();
}
Expect(i::Token::RPAREN, CHECK_OK);
scope_->EnterWith();
ParseBlock(ok);
scope_->LeaveWith();
if (!*ok) return kUnknownStatement;
if (!*ok) Statement::Default();
catch_or_finally_seen = true;
}
if (peek() == i::Token::FINALLY) {
@ -591,7 +626,7 @@ PreParser::Statement PreParser::ParseTryStatement(bool* ok) {
if (!catch_or_finally_seen) {
*ok = false;
}
return kUnknownStatement;
return Statement::Default();
}
@ -603,11 +638,19 @@ PreParser::Statement PreParser::ParseDebuggerStatement(bool* ok) {
// 'debugger' ';'
Expect(i::Token::DEBUGGER, CHECK_OK);
ExpectSemicolon(CHECK_OK);
return kUnknownStatement;
ExpectSemicolon(ok);
return Statement::Default();
}
#undef CHECK_OK
#define CHECK_OK ok); \
if (!*ok) return Expression::Default(); \
((void)0
#define DUMMY ) // to make indentation work
#undef DUMMY
// Precedence = 1
PreParser::Expression PreParser::ParseExpression(bool accept_IN, bool* ok) {
// Expression ::
@ -618,7 +661,7 @@ PreParser::Expression PreParser::ParseExpression(bool accept_IN, bool* ok) {
while (peek() == i::Token::COMMA) {
Expect(i::Token::COMMA, CHECK_OK);
ParseAssignmentExpression(accept_IN, CHECK_OK);
result = kUnknownExpression;
result = Expression::Default();
}
return result;
}
@ -631,6 +674,7 @@ PreParser::Expression PreParser::ParseAssignmentExpression(bool accept_IN,
// ConditionalExpression
// LeftHandSideExpression AssignmentOperator AssignmentExpression
i::Scanner::Location before = scanner_->peek_location();
Expression expression = ParseConditionalExpression(accept_IN, CHECK_OK);
if (!i::Token::IsAssignmentOp(peek())) {
@ -638,14 +682,23 @@ PreParser::Expression PreParser::ParseAssignmentExpression(bool accept_IN,
return expression;
}
if (strict_mode() && expression.IsIdentifier() &&
expression.AsIdentifier().IsEvalOrArguments()) {
i::Scanner::Location after = scanner_->location();
ReportMessageAt(before.beg_pos, after.end_pos,
"strict_lhs_assignment", NULL);
*ok = false;
return Expression::Default();
}
i::Token::Value op = Next(); // Get assignment operator.
ParseAssignmentExpression(accept_IN, CHECK_OK);
if ((op == i::Token::ASSIGN) && (expression == kThisPropertyExpression)) {
if ((op == i::Token::ASSIGN) && expression.IsThisProperty()) {
scope_->AddProperty();
}
return kUnknownExpression;
return Expression::Default();
}
@ -666,7 +719,7 @@ PreParser::Expression PreParser::ParseConditionalExpression(bool accept_IN,
ParseAssignmentExpression(true, CHECK_OK);
Expect(i::Token::COLON, CHECK_OK);
ParseAssignmentExpression(accept_IN, CHECK_OK);
return kUnknownExpression;
return Expression::Default();
}
@ -688,7 +741,7 @@ PreParser::Expression PreParser::ParseBinaryExpression(int prec,
while (Precedence(peek(), accept_IN) == prec1) {
Next();
ParseBinaryExpression(prec1 + 1, accept_IN, CHECK_OK);
result = kUnknownExpression;
result = Expression::Default();
}
}
return result;
@ -709,10 +762,22 @@ PreParser::Expression PreParser::ParseUnaryExpression(bool* ok) {
// '!' UnaryExpression
i::Token::Value op = peek();
if (i::Token::IsUnaryOp(op) || i::Token::IsCountOp(op)) {
if (i::Token::IsUnaryOp(op)) {
op = Next();
ParseUnaryExpression(ok);
return kUnknownExpression;
return Expression::Default();
} else if (i::Token::IsCountOp(op)) {
op = Next();
i::Scanner::Location before = scanner_->peek_location();
Expression expression = ParseUnaryExpression(CHECK_OK);
if (strict_mode() && expression.IsIdentifier() &&
expression.AsIdentifier().IsEvalOrArguments()) {
i::Scanner::Location after = scanner_->location();
ReportMessageAt(before.beg_pos, after.end_pos,
"strict_lhs_prefix", NULL);
*ok = false;
}
return Expression::Default();
} else {
return ParsePostfixExpression(ok);
}
@ -723,11 +788,20 @@ PreParser::Expression PreParser::ParsePostfixExpression(bool* ok) {
// PostfixExpression ::
// LeftHandSideExpression ('++' | '--')?
i::Scanner::Location before = scanner_->peek_location();
Expression expression = ParseLeftHandSideExpression(CHECK_OK);
if (!scanner_->has_line_terminator_before_next() &&
i::Token::IsCountOp(peek())) {
if (strict_mode() && expression.IsIdentifier() &&
expression.AsIdentifier().IsEvalOrArguments()) {
i::Scanner::Location after = scanner_->location();
ReportMessageAt(before.beg_pos, after.end_pos,
"strict_lhs_postfix", NULL);
*ok = false;
return Expression::Default();
}
Next();
return kUnknownExpression;
return Expression::Default();
}
return expression;
}
@ -737,7 +811,7 @@ PreParser::Expression PreParser::ParseLeftHandSideExpression(bool* ok) {
// LeftHandSideExpression ::
// (NewExpression | MemberExpression) ...
Expression result;
Expression result = Expression::Default();
if (peek() == i::Token::NEW) {
result = ParseNewExpression(CHECK_OK);
} else {
@ -750,27 +824,27 @@ PreParser::Expression PreParser::ParseLeftHandSideExpression(bool* ok) {
Consume(i::Token::LBRACK);
ParseExpression(true, CHECK_OK);
Expect(i::Token::RBRACK, CHECK_OK);
if (result == kThisExpression) {
result = kThisPropertyExpression;
if (result.IsThis()) {
result = Expression::ThisProperty();
} else {
result = kUnknownExpression;
result = Expression::Default();
}
break;
}
case i::Token::LPAREN: {
ParseArguments(CHECK_OK);
result = kUnknownExpression;
result = Expression::Default();
break;
}
case i::Token::PERIOD: {
Consume(i::Token::PERIOD);
ParseIdentifierName(CHECK_OK);
if (result == kThisExpression) {
result = kThisPropertyExpression;
if (result.IsThis()) {
result = Expression::ThisProperty();
} else {
result = kUnknownExpression;
result = Expression::Default();
}
break;
}
@ -816,13 +890,21 @@ PreParser::Expression PreParser::ParseMemberWithNewPrefixesExpression(
// ('[' Expression ']' | '.' Identifier | Arguments)*
// Parse the initial primary or function expression.
Expression result = kUnknownExpression;
Expression result = Expression::Default();
if (peek() == i::Token::FUNCTION) {
Consume(i::Token::FUNCTION);
Identifier identifier = Identifier::Default();
if (peek_any_identifier()) {
ParseIdentifier(CHECK_OK);
identifier = ParseIdentifier(CHECK_OK);
}
result = ParseFunctionLiteral(CHECK_OK);
if (result.IsStrictFunction() && !identifier.IsValidStrictVariable()) {
StrictModeIdentifierViolation(scanner_->location(),
"strict_function_name",
identifier,
ok);
return Expression::Default();
}
} else {
result = ParsePrimaryExpression(CHECK_OK);
}
@ -833,20 +915,20 @@ PreParser::Expression PreParser::ParseMemberWithNewPrefixesExpression(
Consume(i::Token::LBRACK);
ParseExpression(true, CHECK_OK);
Expect(i::Token::RBRACK, CHECK_OK);
if (result == kThisExpression) {
result = kThisPropertyExpression;
if (result.IsThis()) {
result = Expression::ThisProperty();
} else {
result = kUnknownExpression;
result = Expression::Default();
}
break;
}
case i::Token::PERIOD: {
Consume(i::Token::PERIOD);
ParseIdentifierName(CHECK_OK);
if (result == kThisExpression) {
result = kThisPropertyExpression;
if (result.IsThis()) {
result = Expression::ThisProperty();
} else {
result = kUnknownExpression;
result = Expression::Default();
}
break;
}
@ -855,7 +937,7 @@ PreParser::Expression PreParser::ParseMemberWithNewPrefixesExpression(
// Consume one of the new prefixes (already parsed).
ParseArguments(CHECK_OK);
new_count--;
result = kUnknownExpression;
result = Expression::Default();
break;
}
default:
@ -879,18 +961,27 @@ PreParser::Expression PreParser::ParsePrimaryExpression(bool* ok) {
// RegExpLiteral
// '(' Expression ')'
Expression result = kUnknownExpression;
Expression result = Expression::Default();
switch (peek()) {
case i::Token::THIS: {
Next();
result = kThisExpression;
result = Expression::This();
break;
}
case i::Token::IDENTIFIER:
case i::Token::FUTURE_RESERVED_WORD: {
ParseIdentifier(CHECK_OK);
result = kIdentifierExpression;
case i::Token::FUTURE_RESERVED_WORD:
if (strict_mode()) {
Next();
i::Scanner::Location location = scanner_->location();
ReportMessageAt(location.beg_pos, location.end_pos,
"strict_reserved_word", NULL);
*ok = false;
return Expression::Default();
}
// FALLTHROUGH
case i::Token::IDENTIFIER: {
Identifier id = ParseIdentifier(CHECK_OK);
result = Expression::Identifier(id);
break;
}
@ -928,7 +1019,7 @@ PreParser::Expression PreParser::ParsePrimaryExpression(bool* ok) {
parenthesized_function_ = (peek() == i::Token::FUNCTION);
result = ParseExpression(true, CHECK_OK);
Expect(i::Token::RPAREN, CHECK_OK);
if (result == kIdentifierExpression) result = kUnknownExpression;
result = result.Parenthesize();
break;
case i::Token::MOD:
@ -938,7 +1029,7 @@ PreParser::Expression PreParser::ParsePrimaryExpression(bool* ok) {
default: {
Next();
*ok = false;
return kUnknownExpression;
return Expression::Default();
}
}
@ -961,7 +1052,7 @@ PreParser::Expression PreParser::ParseArrayLiteral(bool* ok) {
Expect(i::Token::RBRACK, CHECK_OK);
scope_->NextMaterializedLiteralIndex();
return kUnknownExpression;
return Expression::Default();
}
@ -990,7 +1081,7 @@ PreParser::Expression PreParser::ParseObjectLiteral(bool* ok) {
name != i::Token::STRING &&
!is_keyword) {
*ok = false;
return kUnknownExpression;
return Expression::Default();
}
if (!is_keyword) {
LogSymbol();
@ -1016,7 +1107,7 @@ PreParser::Expression PreParser::ParseObjectLiteral(bool* ok) {
} else {
// Unexpected token.
*ok = false;
return kUnknownExpression;
return Expression::Default();
}
}
@ -1029,7 +1120,7 @@ PreParser::Expression PreParser::ParseObjectLiteral(bool* ok) {
Expect(i::Token::RBRACE, CHECK_OK);
scope_->NextMaterializedLiteralIndex();
return kUnknownExpression;
return Expression::Default();
}
@ -1041,7 +1132,7 @@ PreParser::Expression PreParser::ParseRegExpLiteral(bool seen_equal,
ReportMessageAt(location.beg_pos, location.end_pos,
"unterminated_regexp", NULL);
*ok = false;
return kUnknownExpression;
return Expression::Default();
}
scope_->NextMaterializedLiteralIndex();
@ -1052,10 +1143,10 @@ PreParser::Expression PreParser::ParseRegExpLiteral(bool seen_equal,
ReportMessageAt(location.beg_pos, location.end_pos,
"invalid_regexp_flags", NULL);
*ok = false;
return kUnknownExpression;
return Expression::Default();
}
Next();
return kUnknownExpression;
return Expression::Default();
}
@ -1063,16 +1154,21 @@ PreParser::Arguments PreParser::ParseArguments(bool* ok) {
// Arguments ::
// '(' (AssignmentExpression)*[','] ')'
Expect(i::Token::LPAREN, CHECK_OK);
Expect(i::Token::LPAREN, ok);
if (!*ok) return -1;
bool done = (peek() == i::Token::RPAREN);
int argc = 0;
while (!done) {
ParseAssignmentExpression(true, CHECK_OK);
ParseAssignmentExpression(true, ok);
if (!*ok) return -1;
argc++;
done = (peek() == i::Token::RPAREN);
if (!done) Expect(i::Token::COMMA, CHECK_OK);
if (!done) {
Expect(i::Token::COMMA, ok);
if (!*ok) return -1;
}
Expect(i::Token::RPAREN, CHECK_OK);
}
Expect(i::Token::RPAREN, ok);
return argc;
}
@ -1091,7 +1187,13 @@ PreParser::Expression PreParser::ParseFunctionLiteral(bool* ok) {
int start_position = scanner_->location().beg_pos;
bool done = (peek() == i::Token::RPAREN);
while (!done) {
ParseIdentifier(CHECK_OK);
Identifier id = ParseIdentifier(CHECK_OK);
if (!id.IsValidStrictVariable()) {
StrictModeIdentifierViolation(scanner_->location(),
"strict_param_name",
id,
CHECK_OK);
}
done = (peek() == i::Token::RPAREN);
if (!done) {
Expect(i::Token::COMMA, CHECK_OK);
@ -1114,7 +1216,7 @@ PreParser::Expression PreParser::ParseFunctionLiteral(bool* ok) {
log_->PauseRecording();
ParseSourceElements(i::Token::RBRACE, ok);
log_->ResumeRecording();
if (!*ok) return kUnknownExpression;
if (!*ok) Expression::Default();
Expect(i::Token::RBRACE, CHECK_OK);
@ -1128,12 +1230,14 @@ PreParser::Expression PreParser::ParseFunctionLiteral(bool* ok) {
Expect(i::Token::RBRACE, CHECK_OK);
}
if (scope_->is_strict()) {
if (strict_mode()) {
int end_position = scanner_->location().end_pos;
CheckOctalLiteral(start_position, end_position, CHECK_OK);
CheckDelayedStrictModeViolation(start_position, end_position, CHECK_OK);
return Expression::StrictFunction();
}
return kUnknownExpression;
return Expression::Default();
}
@ -1143,11 +1247,13 @@ PreParser::Expression PreParser::ParseV8Intrinsic(bool* ok) {
Expect(i::Token::MOD, CHECK_OK);
ParseIdentifier(CHECK_OK);
ParseArguments(CHECK_OK);
ParseArguments(ok);
return kUnknownExpression;
return Expression::Default();
}
#undef CHECK_OK
void PreParser::ExpectSemicolon(bool* ok) {
// Check for automatic semicolon insertion according to
@ -1176,12 +1282,6 @@ void PreParser::LogSymbol() {
}
PreParser::Identifier PreParser::GetIdentifierSymbol() {
LogSymbol();
return kUnknownIdentifier;
}
PreParser::Expression PreParser::GetStringSymbol() {
const int kUseStrictLength = 10;
const char* kUseStrictChars = "use strict";
@ -1191,21 +1291,89 @@ PreParser::Expression PreParser::GetStringSymbol() {
!scanner_->literal_contains_escapes() &&
!strncmp(scanner_->literal_ascii_string().start(), kUseStrictChars,
kUseStrictLength)) {
return kUseStrictString;
return Expression::UseStrictStringLiteral();
}
return kStringLiteralExpression;
return Expression::StringLiteral();
}
PreParser::Identifier PreParser::GetIdentifierSymbol() {
LogSymbol();
if (scanner_->current_token() == i::Token::FUTURE_RESERVED_WORD) {
return Identifier::FutureReserved();
}
if (scanner_->is_literal_ascii()) {
// Detect strict-mode poison words.
if (scanner_->literal_length() == 4 &&
!strncmp(scanner_->literal_ascii_string().start(), "eval", 4)) {
return Identifier::Eval();
}
if (scanner_->literal_length() == 9 &&
!strncmp(scanner_->literal_ascii_string().start(), "arguments", 9)) {
return Identifier::Arguments();
}
}
return Identifier::Default();
}
PreParser::Identifier PreParser::ParseIdentifier(bool* ok) {
if (!Check(i::Token::FUTURE_RESERVED_WORD)) {
Expect(i::Token::IDENTIFIER, ok);
if (!*ok) return Identifier::Default();
}
if (!*ok) return kUnknownIdentifier;
return GetIdentifierSymbol();
}
void PreParser::SetStrictModeViolation(i::Scanner::Location location,
const char* type,
bool* ok) {
if (strict_mode()) {
ReportMessageAt(location.beg_pos, location.end_pos, type, NULL);
*ok = false;
return;
}
// Delay report in case this later turns out to be strict code
// (i.e., for function names and parameters prior to a "use strict"
// directive).
strict_mode_violation_location_ = location;
strict_mode_violation_type_ = type;
}
void PreParser::CheckDelayedStrictModeViolation(int beg_pos,
int end_pos,
bool* ok) {
i::Scanner::Location location = strict_mode_violation_location_;
if (location.IsValid() &&
location.beg_pos > beg_pos && location.end_pos < end_pos) {
ReportMessageAt(location.beg_pos, location.end_pos,
strict_mode_violation_type_, NULL);
*ok = false;
}
strict_mode_violation_location_ = i::Scanner::Location::invalid();
}
void PreParser::StrictModeIdentifierViolation(i::Scanner::Location location,
const char* eval_args_type,
Identifier identifier,
bool* ok) {
const char* type = eval_args_type;
if (identifier.IsFutureReserved()) {
type = "strict_reserved_word";
}
if (strict_mode()) {
ReportMessageAt(location.beg_pos, location.end_pos, type, NULL);
*ok = false;
return;
}
strict_mode_violation_location_ = location;
strict_mode_violation_type_ = type;
}
PreParser::Identifier PreParser::ParseIdentifierName(bool* ok) {
i::Token::Value next = Next();
if (i::Token::IsKeyword(next)) {
@ -1213,24 +1381,28 @@ PreParser::Identifier PreParser::ParseIdentifierName(bool* ok) {
const char* keyword = i::Token::String(next);
log_->LogAsciiSymbol(pos, i::Vector<const char>(keyword,
i::StrLength(keyword)));
return kUnknownExpression;
return Identifier::Default();
}
if (next == i::Token::IDENTIFIER ||
next == i::Token::FUTURE_RESERVED_WORD) {
return GetIdentifierSymbol();
}
*ok = false;
return kUnknownIdentifier;
return Identifier::Default();
}
#undef CHECK_OK
// This function reads an identifier and determines whether or not it
// is 'get' or 'set'.
PreParser::Identifier PreParser::ParseIdentifierOrGetOrSet(bool* is_get,
bool* is_set,
bool* ok) {
PreParser::Identifier result = ParseIdentifier(CHECK_OK);
if (scanner_->is_literal_ascii() && scanner_->literal_length() == 3) {
Identifier result = ParseIdentifier(ok);
if (!*ok) return Identifier::Default();
if (scanner_->is_literal_ascii() &&
scanner_->literal_length() == 3) {
const char* token = scanner_->literal_ascii_string().start();
*is_get = strncmp(token, "get", 3) == 0;
*is_set = !*is_get && strncmp(token, "set", 3) == 0;
@ -1243,6 +1415,4 @@ bool PreParser::peek_any_identifier() {
return next == i::Token::IDENTIFIER ||
next == i::Token::FUTURE_RESERVED_WORD;
}
#undef CHECK_OK
} } // v8::preparser

239
src/preparser.h
View File

@ -67,47 +67,217 @@ class PreParser {
}
private:
// These types form an algebra over syntactic categories that is just
// rich enough to let us recognize and propagate the constructs that
// are either being counted in the preparser data, or is important
// to throw the correct syntax error exceptions.
enum ScopeType {
kTopLevelScope,
kFunctionScope
};
// Types that allow us to recognize simple this-property assignments.
// A simple this-property assignment is a statement on the form
// "this.propertyName = {primitive constant or function parameter name);"
// where propertyName isn't "__proto__".
// The result is only relevant if the function body contains only
// simple this-property assignments.
class Expression;
enum StatementType {
class Identifier {
public:
static Identifier Default() {
return Identifier(kUnknownIdentifier);
}
static Identifier Eval() {
return Identifier(kEvalIdentifier);
}
static Identifier Arguments() {
return Identifier(kArgumentsIdentifier);
}
static Identifier FutureReserved() {
return Identifier(kFutureReservedIdentifier);
}
bool IsEval() { return type_ == kEvalIdentifier; }
bool IsArguments() { return type_ == kArgumentsIdentifier; }
bool IsEvalOrArguments() { return type_ >= kEvalIdentifier; }
bool IsFutureReserved() { return type_ == kFutureReservedIdentifier; }
bool IsValidStrictVariable() { return type_ == kUnknownIdentifier; }
private:
enum Type {
kUnknownIdentifier,
kFutureReservedIdentifier,
kEvalIdentifier,
kArgumentsIdentifier
};
explicit Identifier(Type type) : type_(type) { }
Type type_;
friend class Expression;
};
// Bits 0 and 1 are used to identify the type of expression:
// If bit 0 is set, it's an identifier.
// if bit 1 is set, it's a string literal.
// If neither is set, it's no particular type, and both set isn't
// use yet.
// Bit 2 is used to mark the expression as being parenthesized,
// so "(foo)" isn't recognized as a pure identifier (and possible label).
class Expression {
public:
static Expression Default() {
return Expression(kUnknownExpression);
}
static Expression Identifier(Identifier id) {
return Expression(kIdentifierFlag | (id.type_ << kIdentifierShift));
}
static Expression StringLiteral() {
return Expression(kUnknownStringLiteral);
}
static Expression UseStrictStringLiteral() {
return Expression(kUseStrictString);
}
static Expression This() {
return Expression(kThisExpression);
}
static Expression ThisProperty() {
return Expression(kThisPropertyExpression);
}
static Expression StrictFunction() {
return Expression(kStrictFunctionExpression);
}
bool IsIdentifier() {
return (code_ & kIdentifierFlag) != 0;
}
// Only works corretly if it is actually an identifier expression.
PreParser::Identifier AsIdentifier() {
return PreParser::Identifier(
static_cast<PreParser::Identifier::Type>(code_ >> kIdentifierShift));
}
bool IsParenthesized() {
// If bit 0 or 1 is set, we interpret bit 2 as meaning parenthesized.
return (code_ & 7) > 4;
}
bool IsRawIdentifier() {
return !IsParenthesized() && IsIdentifier();
}
bool IsStringLiteral() { return (code_ & kStringLiteralFlag) != 0; }
bool IsRawStringLiteral() {
return !IsParenthesized() && IsStringLiteral();
}
bool IsUseStrictLiteral() {
return (code_ & kStringLiteralMask) == kUseStrictString;
}
bool IsThis() {
return code_ == kThisExpression;
}
bool IsThisProperty() {
return code_ == kThisPropertyExpression;
}
bool IsStrictFunction() {
return code_ == kStrictFunctionExpression;
}
Expression Parenthesize() {
int type = code_ & 3;
if (type != 0) {
// Identifiers and string literals can be parenthesized.
// They no longer work as labels or directive prologues,
// but are still recognized in other contexts.
return Expression(code_ | kParentesizedExpressionFlag);
}
// For other types of expressions, it's not important to remember
// the parentheses.
return *this;
}
private:
// First two/three bits are used as flags.
// Bit 0 and 1 represent identifiers or strings literals, and are
// mutually exclusive, but can both be absent.
// If bit 0 or 1 are set, bit 2 marks that the expression has
// been wrapped in parentheses (a string literal can no longer
// be a directive prologue, and an identifier can no longer be
// a label.
enum {
kUnknownExpression = 0,
// Identifiers
kIdentifierFlag = 1, // Used to detect labels.
kIdentifierShift = 3,
kStringLiteralFlag = 2, // Used to detect directive prologue.
kUnknownStringLiteral = kStringLiteralFlag,
kUseStrictString = kStringLiteralFlag | 8,
kStringLiteralMask = kUseStrictString,
kParentesizedExpressionFlag = 4, // Only if identifier or string literal.
// Below here applies if neither identifier nor string literal.
kThisExpression = 4,
kThisPropertyExpression = 8,
kStrictFunctionExpression = 12
};
explicit Expression(int expression_code) : code_(expression_code) { }
int code_;
};
class Statement {
public:
static Statement Default() {
return Statement(kUnknownStatement);
}
// Creates expression statement from expression.
// Preserves being an unparenthesized string literal, possibly
// "use strict".
static Statement ExpressionStatement(Expression expression) {
if (!expression.IsParenthesized()) {
if (expression.IsUseStrictLiteral()) {
return Statement(kUseStrictExpressionStatement);
}
if (expression.IsStringLiteral()) {
return Statement(kStringLiteralExpressionStatement);
}
}
return Default();
}
bool IsStringLiteral() {
return code_ != kUnknownStatement;
}
bool IsUseStrictLiteral() {
return code_ == kUseStrictExpressionStatement;
}
private:
enum Type {
kUnknownStatement,
kStringLiteralExpressionStatement,
kUseStrictExpressionStatement
};
enum ExpressionType {
kUnknownExpression,
kIdentifierExpression, // Used to detect labels.
kThisExpression,
kThisPropertyExpression,
kStringLiteralExpression,
kUseStrictString
explicit Statement(Type code) : code_(code) {}
Type code_;
};
enum IdentifierType {
kUnknownIdentifier
enum SourceElements {
kUnknownSourceElements
};
enum SourceElementTypes {
kUnknownSourceElements,
kDirectivePrologue,
kUseStrictDirective
};
typedef int SourceElements;
typedef int Expression;
typedef int Statement;
typedef int Identifier;
typedef int Arguments;
class Scope {
@ -153,6 +323,8 @@ class PreParser {
log_(log),
scope_(NULL),
stack_limit_(stack_limit),
strict_mode_violation_location_(i::Scanner::Location::invalid()),
strict_mode_violation_type_(NULL),
stack_overflow_(false),
allow_lazy_(true),
parenthesized_function_(false) { }
@ -264,7 +436,7 @@ class PreParser {
scope_->set_strict();
}
bool is_strict_mode() { return scope_->is_strict(); }
bool strict_mode() { return scope_->is_strict(); }
void Consume(i::Token::Value token) { Next(); }
@ -286,10 +458,23 @@ class PreParser {
static int Precedence(i::Token::Value tok, bool accept_IN);
void SetStrictModeViolation(i::Scanner::Location,
const char* type,
bool *ok);
void CheckDelayedStrictModeViolation(int beg_pos, int end_pos, bool* ok);
void StrictModeIdentifierViolation(i::Scanner::Location,
const char* eval_args_type,
Identifier identifier,
bool* ok);
i::JavaScriptScanner* scanner_;
i::ParserRecorder* log_;
Scope* scope_;
uintptr_t stack_limit_;
i::Scanner::Location strict_mode_violation_location_;
const char* strict_mode_violation_type_;
bool stack_overflow_;
bool allow_lazy_;
bool parenthesized_function_;

51
test/preparser/nonstrict-arguments.js Normal file
View File

@ -0,0 +1,51 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Eval restrictions should not trigger outside of strict-mode code.
var arguments = 42;
arguments = arguments++;
arguments += --arguments;
arguments -= ++arguments;
arguments *= arguments--;
function arguments(arguments) {};
try {} catch (arguments) {}
function strict() {
"use strict";
// Reading eval and arguments is allowed.
eval(arguments);
}
var arguments = 42;
arguments = arguments++;
arguments += --arguments;
arguments -= ++arguments;
arguments *= arguments--;
function arguments(arguments) {};
try {} catch (arguments) {}

51
test/preparser/nonstrict-eval.js Normal file
View File

@ -0,0 +1,51 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Eval restrictions should not trigger outside of strict-mode code.
var eval = 42;
eval = eval++;
eval += --eval;
eval -= ++eval;
eval *= eval--;
function eval(eval) {};
try {} catch (eval) {}
function strict() {
"use strict";
// Reading eval and arguments is allowed.
eval(arguments);
}
var eval = 42;
eval = eval++;
eval += --eval;
eval -= ++eval;
eval *= eval--;
function eval(eval) {};
try {} catch (eval) {}

43
test/preparser/nonstrict-with.js Normal file
View File

@ -0,0 +1,43 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// The with statement is allowed in non-strict code, and even around
// strict code.
with ({}) {}
with ({x : 42}) {
var foo = function () {
"use strict";
return x;
};
}
with ({}) {}

38
test/preparser/preparser.expectation
View File

@ -8,3 +8,41 @@ strict-octal-string:strict_octal_literal
strict-octal-regexp:strict_octal_literal
strict-octal-use-strict-after:strict_octal_literal
strict-octal-use-strict-before:strict_octal_literal
strict-eval-argument-own:strict_param_name
strict-eval-argument:strict_param_name
strict-eval-assign:strict_lhs_assignment
strict-eval-op-assign:strict_lhs_assignment
strict-eval-prefix:strict_lhs_prefix
strict-eval-postfix:strict_lhs_postfix
strict-eval-catch:strict_catch_variable
strict-eval-func-own:strict_function_name
strict-eval-func:strict_function_name
strict-eval-funcexp:strict_function_name
strict-eval-var:strict_var_name
strict-arguments-argument-own:strict_param_name
strict-arguments-argument:strict_param_name
strict-arguments-assign:strict_lhs_assignment
strict-arguments-op-assign:strict_lhs_assignment
strict-arguments-prefix:strict_lhs_prefix
strict-arguments-postfix:strict_lhs_postfix
strict-arguments-catch:strict_catch_variable
strict-arguments-func-own:strict_function_name
strict-arguments-func:strict_function_name
strict-arguments-funcexp:strict_function_name
strict-arguments-var:strict_var_name
strict-yield-argument-own:strict_reserved_word
strict-yield-argument:strict_reserved_word
strict-yield-assign:strict_reserved_word
strict-yield-op-assign:strict_reserved_word
strict-yield-prefix:strict_reserved_word
strict-yield-postfix:strict_reserved_word
strict-yield-catch:strict_reserved_word
strict-yield-func-own:strict_reserved_word
strict-yield-func:strict_reserved_word
strict-yield-funcexp:strict_reserved_word
strict-yield-var:strict_reserved_word
strict-with:strict_mode_with

32
test/preparser/strict-arguments-argument-own.js Normal file
View File

@ -0,0 +1,32 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare arguments as a parameter.
function test(arguments) {
"use strict";
}

33
test/preparser/strict-arguments-argument.js Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare arguments as a parameter.
function test() {
"use strict";
function foo(arguments) { }
}

33
test/preparser/strict-arguments-assign.js Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "arguments" as a lhs variable.
function test() {
"use strict";
arguments = 42;
}

35
test/preparser/strict-arguments-catch.js Normal file
View File

@ -0,0 +1,35 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "arguments" as a catch variable.
function test() {
"use strict";
try {
} catch (arguments) {
}
}

32
test/preparser/strict-arguments-func-own.js Normal file
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@ -0,0 +1,32 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare arguments as a function name.
function arguments() {
"use strict";
}

33
test/preparser/strict-arguments-func.js Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "arguments" as a function.
function test() {
"use strict";
function arguments() { }
}

33
test/preparser/strict-arguments-funcexp.js Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "arguments" as a function.
function test() {
"use strict";
var x = function arguments() { };
}

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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "arguments" as a lhs variable.
function test() {
"use strict";
arguments += 42;
}

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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "arguments" as a lhs variable.
function test() {
"use strict";
arguments++;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "arguments" as a lhs variable.
function test() {
"use strict";
++arguments;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "arguments" as a variable.
function test() {
"use strict";
var arguments = 42;
}

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@ -0,0 +1,32 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare eval as a parameter.
function test(eval) {
"use strict";
}

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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare eval as a parameter.
function test() {
"use strict";
function foo(eval) { }
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "eval" as a variable.
function test() {
"use strict";
eval = 42;
}

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@ -0,0 +1,35 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "eval" as a catch variable.
function test() {
"use strict";
try {
} catch (eval) {
}
}

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@ -0,0 +1,32 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare eval as a function name.
function eval() {
"use strict";
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "eval" as a function.
function test() {
"use strict";
function eval() { }
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "eval" as a function.
function test() {
"use strict";
var foo = function eval() { };
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "eval" as a lhs variable.
function test() {
"use strict";
eval += 42;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "eval" as a lhs variable.
function test() {
"use strict";
eval++;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "eval" as a lhs variable.
function test() {
"use strict";
++eval;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "eval" as a variable.
function test() {
"use strict";
var eval = 42;
}

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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// The with statement is not allowed in strict code.
function foo() {
"use strict";
with ({}) {}
}

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@ -0,0 +1,32 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare yield as a parameter.
function test(yield) {
"use strict";
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare yield as a parameter.
function test() {
"use strict";
function foo(yield) { }
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "yield" as a variable.
function test() {
"use strict";
yield = 42;
}

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// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "yield" as a catch variable.
function test() {
"use strict";
try {
} catch (yield) {
}
}

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// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare yield as a function name.
function yield() {
"use strict";
}

33
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// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "yield" as a function.
function test() {
"use strict";
function yield() { }
}

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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "yield" as a function.
function test() {
"use strict";
var foo = function yield() { };
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "yield" as a lhs variable.
function test() {
"use strict";
yield += 42;
}

33
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// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "yield" as a lhs variable.
function test() {
"use strict";
yield++;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to assign to "yield" as a lhs variable.
function test() {
"use strict";
++yield;
}

33
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@ -0,0 +1,33 @@
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// In strict mode, it's illegal to declare "yield" as a variable.
function test() {
"use strict";
var yield = 42;
}