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Do not ignore packed member size while selecting union type.

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llvm-svn: 42458
This commit is contained in:
Devang Patel 2007-09-28 23:54:26 +00:00
parent 02f80006f8
commit 0f55c6012c
1 changed files with 37 additions and 0 deletions
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37
test/CFrontend/2007-09-28-PackedUnionMember.c Normal file
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@ -0,0 +1,37 @@
// RUN: %llvmgcc %s -S -o -
#pragma pack(push, 2)
struct H {
unsigned long f1;
unsigned long f2;
union {
struct opaque1 *f3;
struct opaque2 *f4;
struct {
struct opaque3 *f5;
unsigned short f6;
} f7;
} f8;
};
#pragma pack(pop)
struct E {
unsigned long f1;
unsigned long f2;
};
typedef long (*FuncPtr) ();
extern long bork(FuncPtr handler, const struct E *list);
static long hndlr()
{
struct H cmd = { 4, 'fart' };
return 0;
}
void foo(void *inWindow) {
static const struct E events[] = {
{ 'cmds', 1 }
};
bork(hndlr, events);
}