// RUN: %clang_cc1 -fsyntax-only -verify %s #define bool _Bool int main(int argc, char** argv) { bool signed; // expected-error {{'bool' cannot be signed or unsigned}} expected-warning {{declaration does not declare anything}} return 0; } #undef bool typedef int bool; int test2(int argc, char** argv) { bool signed; // expected-error {{'type-name' cannot be signed or unsigned}} expected-warning {{declaration does not declare anything}} _Bool signed; // expected-error {{'_Bool' cannot be signed or unsigned}} expected-warning {{declaration does not declare anything}} return 0; }