[OPENMP]Add -Wunintialized to the erroneous tests for future fix PR42392,
NFC.

llvm-svn: 365334
diff --git a/clang/test/OpenMP/distribute_simd_lastprivate_messages.cpp b/clang/test/OpenMP/distribute_simd_lastprivate_messages.cpp
index 6037551..50a1fc3 100644
--- a/clang/test/OpenMP/distribute_simd_lastprivate_messages.cpp
+++ b/clang/test/OpenMP/distribute_simd_lastprivate_messages.cpp
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
 
-// RUN: %clang_cc1 -verify -fopenmp-simd %s
+// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
 
 extern int omp_default_mem_alloc;
 void foo() {
@@ -69,7 +69,7 @@
 int foomain(int argc, char **argv) {
   I e(4);
   I g(5);
-  int i;
+  int i, z;
   int &j = i;
 #pragma omp target
 #pragma omp teams
@@ -103,7 +103,7 @@
     ++k;
 #pragma omp target
 #pragma omp teams
-#pragma omp distribute simd lastprivate(argc)
+#pragma omp distribute simd lastprivate(argc, z)
   for (int k = 0; k < argc; ++k)
     ++k;
 #pragma omp target