?? pointer-integer-comparison.c
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// { dg-do compile }// { dg-options "-fsyntax-only -fpermissive" } int foo (int i, void *p){ if (i == p) // { dg-warning "warning: ISO C.. forbids comparison between pointer and integer" } return 0; else if (i != p) // { dg-warning "warning: ISO C.. forbids comparison between pointer and integer" } return 1;}int bar (int i, void *p){ if (i < p) // { dg-warning "warning: ISO C.. forbids comparison between pointer and integer" } return 0; else if (i >= p) // { dg-warning "warning: ISO C.. forbids comparison between pointer and integer" } return 1;}int baz (int i, void *p){ if (i <= p) // { dg-warning "warning: ISO C.. forbids comparison between pointer and integer" } return 0; else if (i > p) // { dg-warning "warning: ISO C.. forbids comparison between pointer and integer" } return 1;}?? 快捷鍵說明
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