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ICU-2968 fix genpname POD test for AIX and z/OS

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X-SVN-Rev: 12256
This commit is contained in:
Alan Liu 2003-06-03 22:23:50 +00:00
parent de95737116
commit 0ff1c524b2
1 changed files with 11 additions and 1 deletions
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12
icu4c/source/tools/genpname/genpname.cpp
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@ -659,6 +659,16 @@ void Builder::buildStringPool(const AliasName* propertyNames,
U_ASSERT(p == (stringPool + stringPool_size));
}
// Confirm that PropertyAliases is a POD (plain old data; see C++
// std). The following union will _fail to compile_ if
// PropertyAliases is _not_ a POD. (Note: We used to use the offsetof
// macro to check this, but that's not quite right, so that test is
// commented out -- see below.)
typedef union {
int32_t i;
PropertyAliases p;
} PropertyAliasesPODTest;
void Builder::computeOffsets() {
int32_t i;
Offset off = sizeof(header);
@ -669,7 +679,7 @@ void Builder::computeOffsets() {
// PropertyAliases must have no v-table and must be
// padded (if necessary) to the next 32-bit boundary.
U_ASSERT(offsetof(PropertyAliases, enumToName_offset) == 0);
//U_ASSERT(offsetof(PropertyAliases, enumToName_offset) == 0); // see above
U_ASSERT(sizeof(header) % sizeof(int32_t) == 0);
#define COMPUTE_OFFSET(foo) COMPUTE_OFFSET2(foo,int32_t)