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