/* Test for binary integer constants: -pedantic warnings. */ /* Origin: Joerg Wunsch . */ /* { dg-do compile } */ /* { dg-options "-std=iso9899:1999 -pedantic -ftrack-macro-expansion=0" } */ #define FOO 0b1101 int foo (void) { #if FOO /* { dg-warning "binary constants are a GCC extension" } */ return 23; #endif return 0b1101; /* { dg-warning "binary constants are a GCC extension" } */ }