Commit Graph

7 Commits

Author SHA1 Message Date
adamk
dea9559457 Remove destructuring and default arguments runtime flags
These flags have been on by default since version 4.9, which has been
in stable Chrome for over a week now, demonstrating that they're
here to stay.

Also moved the tests out of harmony/ and into es6/.

Review URL: https://codereview.chromium.org/1776683003

Cr-Commit-Position: refs/heads/master@{#34692}
2016-03-10 23:22:30 +00:00
adamk
cc2ea25747 Don't reflect ES2015 Function name inference in Function.prototype.toString
Various syntactic forms now cause functions to have names where they
didn't before. Per the upcoming changes to the toString spec, only
a name that was literally part of a function's expression or declaration
is meant to be reflected in toString. This also happens to be the same
set of names that V8 currently outputs (without the --harmony-function-name
flag).

This required distinguishing anonymous FunctionExpressions from other sorts
of function definitions (like methods and getters/setters) in the AST, parser,
and at runtime.

The patch also takes the opportunity to remove one more argument (and enum)
from FunctionLiteral, as well as adding a special factory method for the
case of a FunctionLiteral representing toplevel or eval'd code.

BUG=v8:4760
LOG=n

Review URL: https://codereview.chromium.org/1712833002

Cr-Commit-Position: refs/heads/master@{#34132}
2016-02-19 02:51:10 +00:00
adamk
21c045a2fa Support computed properties for ES2015 Function.name
Adds a new runtime function, %DefineDataPropertyInLiteral, which
takes a fifth argument specifying whether the property and value
are syntactically such that the value is a function (or class)
literal that should have its name set at runtime.

The new runtime call also allows us to eliminate the now-redundant
%DefineClassMethod runtime function.

This should get much less ugly once we can desugar the "dynamic"
part of object literals in the parser (but that work is currently
blocked on having a performant way of desugaring literals).

BUG=v8:3699, v8:3761
LOG=n

Review URL: https://codereview.chromium.org/1626423003

Cr-Commit-Position: refs/heads/master@{#33756}
2016-02-04 22:36:48 +00:00
adamk
dadb3a5bb6 Add ES2015 Function.name support to pattern and default parameter initializers
Note that in these cases, we don't support computed property names yet, just
as we don't for object and class literals.

BUG=v8:3699, v8:4710
LOG=n

Review URL: https://codereview.chromium.org/1634403002

Cr-Commit-Position: refs/heads/master@{#33562}
2016-01-27 19:13:20 +00:00
caitpotter88
2a20d51837 [es6] add SetFunctionName() behaviour to AssignmentExpression
BUG=v8:3699
LOG=N
R=adamk@chromium.org, rossberg@chromium.org, littledan@chromium.org

Review URL: https://codereview.chromium.org/1582783004

Cr-Commit-Position: refs/heads/master@{#33276}
2016-01-13 23:36:09 +00:00
adamk
2367abf025 [es6] Handle function names in object and class literals
This required refactoring ParsePropertyDefinition to pass the parsed
string name as an out param, since ObjectLiteralProperty stores Smis
for Smi-representable property keys.

Computed properties are not yet handled in this patch.

BUG=v8:3699
LOG=n

Review URL: https://codereview.chromium.org/1563923002

Cr-Commit-Position: refs/heads/master@{#33141}
2016-01-06 23:39:15 +00:00
adamk
819c429ca2 [es6] Support Function name inference in variable declarations
This is behind the --harmony-function-name flag, currently disabled.

With the flag enabled, we now pass the relevant tests in
language/statements/*/fn-name-*.

BUG=v8:3699
LOG=y

Review URL: https://codereview.chromium.org/1518873004

Cr-Commit-Position: refs/heads/master@{#32817}
2015-12-12 00:20:37 +00:00