| // { 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; |
| } |
| |
