File: 2010-07-14-ref-off-end.c

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llvm-toolchain-16 1%3A16.0.6-15~deb11u2
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// RUN: %clang_cc1 %s -emit-llvm -triple i386-apple-darwin -o - | FileCheck %s
extern void abort(void);
extern void exit(int);
struct T
{
unsigned i:8;
unsigned c:24;
};
int f(struct T t)
{
struct T s[1];
s[0]=t;
return(char)s->c;
}
int main(void)
{
// CHECK:  getelementptr inbounds [1 x %struct.T], ptr %s, i32 0, i32 0
// CHECK:  getelementptr inbounds [1 x %struct.T], ptr %s, i32 0, i32 0
struct T t;
t.i=0xff;
t.c=0xffff11;
if(f(t)!=0x11)abort();
exit(0);
}