Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/alias-1.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 compile } // { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" } // Copyright (C) 2002 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 29 Sep 2002 <nathan@codesourcery.com> // 8083. warn about odd casts typedef int YYSTYPE; typedef struct tDefEntry { unsigned t; } tDefEntry; struct incomplete; YYSTYPE addSibMacro( YYSTYPE list ) { tDefEntry** ppT = (tDefEntry**)&list; // { dg-warning "type-punned pointer will" } struct incomplete *p = (struct incomplete *)&list; // { dg-warning "type-punning to incomplete" } return list; }