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view gcc/testsuite/gcc.dg/alias-7.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do run } */ /* { dg-require-alias "" } */ /* { dg-options "-O2" } */ extern void abort (void); #define ASMNAME(cname) ASMNAME2 (__USER_LABEL_PREFIX__, cname) #define ASMNAME2(prefix, cname) STRING (prefix) cname #define STRING(x) #x int foo __asm__ (ASMNAME ("foo")) __attribute__((nocommon)); extern __typeof (foo) bar __attribute__ ((weak, alias ("foo"))); int main (void) { if (&foo != &bar || foo || bar) abort (); return bar; }