Fix three tests that weren't checking anything

Add -verify and update the test directives to match current expectations.

Also add a FIXME to an ObjC test that has expected-* directives but no -verify.

llvm-svn: 196737

clang/test/Sema/2009-03-09-WeakDeclarations-1.c

@@ -1,12 +1,12 @@
-// RUN: %clang_cc1 %s -triple i686-apple-darwin
+// RUN: %clang_cc1 -verify %s -triple i686-apple-darwin
 // Insist upon warnings for inappropriate weak attributes.
 
 // O.K.
 extern int ext_weak_import __attribute__ ((__weak_import__));
 
 // These are inappropriate, and should generate warnings:
-int decl_weak_import __attribute__ ((__weak_import__)); // expected-warning {'weak_import' attribute cannot be specified on a definition}
-int decl_initialized_weak_import __attribute__ ((__weak_import__)) = 13; // expected-warning {'weak_import' attribute cannot be specified on a definition}
+int decl_weak_import __attribute__ ((__weak_import__)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
+int decl_initialized_weak_import __attribute__ ((__weak_import__)) = 13; // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
 
 // O.K.
 extern int ext_f(void) __attribute__ ((__weak_import__));

clang/test/Sema/2009-04-22-UnknownSize.c

@@ -1,4 +1,4 @@
-// RUN: not %clang_cc1 %s -emit-llvm -o -
+// RUN: not %clang_cc1 -fsyntax-only -verify %s
 // PR2958
 static struct foo s; // expected-error { tentative definition has type 'struct foo' that is never completed }
 struct foo *p = &s;

clang/test/Sema/2009-07-17-VoidParameter.c

@@ -1,4 +1,4 @@
-// RUN: not %clang_cc1 -emit-llvm %s -o -
+// RUN: %clang_cc1 -verify -fsyntax-only %s
 // PR4214
 typedef void vt;
-void (*func_ptr)(vt my_vt); // expected-error {argument may not have 'void' type}
+void (*func_ptr)(vt my_vt); // expected-error {{argument may not have 'void' type}}

clang/test/SemaObjC/selector-overload.m

@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -fsyntax-only
+// FIXME: This test needs needs to be run with -verify
 
 @interface NSObject
 + alloc;