Teach tgmath.h to only include <complex.h> if it's available.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149213 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Modules/compiler_builtins.m b/test/Modules/compiler_builtins.m
index 5874722..3545604 100644
--- a/test/Modules/compiler_builtins.m
+++ b/test/Modules/compiler_builtins.m
@@ -1,5 +1,5 @@
// RUN: rm -rf %t
-// RUN: %clang -fsyntax-only -fmodules -fmodule-cache-path %t %s
+// RUN: %clang -fsyntax-only -fmodules -fmodule-cache-path %t %s -Xclang -verify
@import __compiler_builtins.float_constants;
@@ -9,4 +9,4 @@
char getCharMax() { return CHAR_MAX; }
-//size_t size; // expected-error{{unknown type name 'size_t'}}
+size_t size; // expected-error{{unknown type name 'size_t'}}