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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/testsuite/gcc.dg/Werror-implicit-function-declaration.c
1 /* Test the legacy option -Werror-implicit-function-declaration */
2 /* { dg-do compile } */
3 /* { dg-options "-std=c89 -Werror-implicit-function-declaration" } */
4 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
7 puts("Hello"); /* { dg-error "implicit declaration of function" } */