1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -ffreestanding -pedantic -verify %s
2*67e74705SXin Li
foo(float _Complex c)3*67e74705SXin Li void foo(float _Complex c) { // expected-warning{{complex numbers are an extension in a freestanding C99 implementation}}
4*67e74705SXin Li }
5