21 lines
681 B
C
21 lines
681 B
C
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/* warn_1_2.c */
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/*
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* The following text is legal but suspicious one. Good preprocessor
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* will warn at this text.
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*/
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/* { dg-do preprocess } */
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/* { dg-options "-ansi -pedantic -Wall" } */
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/* w.1.2: Rescanning of replacement text involves succeding text. */
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#define sub( x, y) (x - y)
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#define head sub(
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int a = 1, b = 2, c;
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c = head a,b ); /* { dg-warning "involved subsequent text" "macro call involves subsequent text" } */
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#define OBJECT_LIKE FUNCTION_LIKE
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#define FUNCTION_LIKE( x, y) (x + y)
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c = OBJECT_LIKE( a, b); /* { dg-warning "involved subsequent text" "macro call involves subsequent text" } */
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