Fix ASTContext::typesAreCompatible when analyzing a function type with
proto and function type without proto. It would never call
'functionTypesAreCompatible' because they have different type classes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45952 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/function.c b/test/Sema/function.c
index 751339b..3f6ad96 100644
--- a/test/Sema/function.c
+++ b/test/Sema/function.c
@@ -3,3 +3,7 @@
void f(double a[restrict][5]); // should promote to restrict ptr.
void f(double (* restrict a)[5]);
+void g(int (*)(const void **, const void **));
+void g(int (*compar)()) {
+}
+