Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
 - This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91446 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/array-constraint.c b/test/Sema/array-constraint.c
index 6407b5d..66f15c3 100644
--- a/test/Sema/array-constraint.c
+++ b/test/Sema/array-constraint.c
@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -verify -pedantic %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
 
 struct s;  // expected-note 2 {{forward declaration of 'struct s'}}
 struct s* t (struct s z[]) {   // expected-error {{array has incomplete element type}}