Fix stack-use-after-scope in test previously hidden by -fmerge-all-constants

llvm-svn: 329489
diff --git a/llvm/unittests/Support/CommandLineTest.cpp b/llvm/unittests/Support/CommandLineTest.cpp
index 328dfa3..8657504 100644
--- a/llvm/unittests/Support/CommandLineTest.cpp
+++ b/llvm/unittests/Support/CommandLineTest.cpp
@@ -96,9 +96,9 @@
 TEST(CommandLineTest, ModifyExisitingOption) {
   StackOption<int> TestOption("test-option", cl::desc("old description"));
 
-  const char Description[] = "New description";
-  const char ArgString[] = "new-test-option";
-  const char ValueString[] = "Integer";
+  static const char Description[] = "New description";
+  static const char ArgString[] = "new-test-option";
+  static const char ValueString[] = "Integer";
 
   StringMap<cl::Option *> &Map =
       cl::getRegisteredOptions(*cl::TopLevelSubCommand);