Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/c90-static-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* It is a constraint violation for a static function to be declared but not defined if it is used except in a sizeof expression. The use of the function simply being unevaluated is not enough. */ /* Origin: Joseph Myers <jsm@polyomino.org.uk> */ /* { dg-do compile } */ /* { dg-options "-O2 -std=iso9899:1990 -pedantic-errors" } */ /* Constraint violation (trivial case, where function is used). */ static void f0(void); /* { dg-error "used but never defined" } */ void g0(void) { f0(); } /* Constraint violation. */ static void f1(void); /* { dg-error "used but never defined" } */ void g1(void) { if (0) { f1(); } } /* Constraint violation. */ static int f2(void); /* { dg-error "used but never defined" } */ void g2(void) { 0 ? f2() : 0; } /* OK. */ static int f3(void); void g3(void) { sizeof(f3()); }