1/* 2 { dg-options "-Wuninitialized -ftrack-macro-expansion=0" } 3 { dg-do compile } 4*/ 5 6void f (unsigned); 7 8#define CODE_WITH_WARNING \ 9 int a; \ 10 f (a) 11 12#pragma GCC diagnostic ignored "-Wuninitialized" 13 14void 15g (void) 16{ 17 CODE_WITH_WARNING; 18} 19 20#pragma GCC diagnostic push 21 22#pragma GCC diagnostic error "-Wuninitialized" 23 24void 25h (void) 26{ 27 CODE_WITH_WARNING; /* { dg-error "uninitialized" } */ 28} 29 30/* 31 { dg-message "some warnings being treated as errors" "" {target *-*-*} 0 } 32*/ 33