Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/attr-malloc-2.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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// Bug c++/83503 - bogus -Wattributes for const and pure on function template // specialization // Test to verify that attribute malloc on multiple declarations of // the same ordinary function are merged. // { dg-do compile } // { dg-options "-O -Wall -fdump-tree-optimized" } void* __attribute__ ((malloc)) fmalloc_none (unsigned); void* fmalloc_none (unsigned); static char a[8]; void fmalloc_none_failed (); void test_fmalloc_none (void) { void *p = fmalloc_none (1); if (!p) return; if (p == a) // must be false fmalloc_none_failed (); // should be eliminated // Verify that the call to fmalloc_none() is eliminated. // { dg-final { scan-tree-dump-not "fmalloc_none_failed" "optimized" } } } void* fnone_malloc (unsigned); void* __attribute__ ((malloc)) fnone_malloc (unsigned); void fnone_malloc_failed (); void test_fnone_malloc (void) { void *p = fnone_malloc (1); if (!p) return; if (p == a) // must be false fnone_malloc_failed (); // should be eliminated // Verify that the call to fnone_malloc() is eliminated. // { dg-final { scan-tree-dump-not "fnone_malloc_failed" "optimized" } } }