improve a modern objc translator test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155569 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Rewriter/rewrite-modern-block.mm b/test/Rewriter/rewrite-modern-block.mm
index cd4d653825c4e312ddfbdfcec5a971f8b7b128e3..f446c9c207d009dab4db0734794ad0c3e04fc468 100644 (file)
--- a/test/Rewriter/rewrite-modern-block.mm
+++ b/test/Rewriter/rewrite-modern-block.mm
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
-// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -Werror -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
 // rdar://11230308
 
 typedef struct {
@@ -20,11 +20,12 @@ void y() {
 // rdar://11236342
 int foo() {
     __block int hello;
+    return hello;
 }
 
 // rdar://7547630
 // rewriting multiple __block decls on wintin same decl stmt.
-int radar7547630() {
+void radar7547630() {
   __block int BI1, BI2;
 
   __block float FLOAT1, FT2, FFFFFFFF3,
@@ -35,11 +36,13 @@ int radar7547630() {
 
 // rewriting multiple __block decls on wintin same decl stmt
 // with initializers.
-void  rdar7547630(const char *keybuf, const char *valuebuf) {
+int  rdar7547630(const char *keybuf, const char *valuebuf) {
   __block int BI1 = 1, BI2 = 2;
 
   double __block BYREFVAR = 1.34, BYREFVAR_NO_INIT, BYREFVAR2 = 1.37;
 
   __block const char *keys = keybuf, *values = valuebuf, *novalues;
+
+  return BI2;
 }