1 // RUN: %clang_cc1 -triple=x86_64-pc-linux-gnu -fsyntax-only -verify -DUNSIGNED -Wsign-conversion %s 2 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -fsyntax-only -verify -Wsign-conversion %s 3 4 // PR35200 5 enum X { A,B,C}; f(enum X x)6int f(enum X x) { 7 #ifdef UNSIGNED 8 return x; // expected-warning {{implicit conversion changes signedness: 'enum X' to 'int'}} 9 #else 10 // expected-no-diagnostics 11 return x; 12 #endif 13 } 14