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

NFC.

llvm-svn: 365334

1 files changed, 6 insertions, 4 deletions

diff --git a/clang/test/OpenMP/parallel_num_threads_messages.cpp b/clang/test/OpenMP/parallel_num_threads_messages.cpp
index 310e7ccfa4e..0e50c7e1eb2 100644
--- a/clang/test/OpenMP/parallel_num_threads_messages.cpp
+++ b/clang/test/OpenMP/parallel_num_threads_messages.cpp
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
 
-// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
 
 void foo() {
 }
@@ -15,6 +15,7 @@ struct S1; // expected-note {{declared here}}
 
 template <class T, typename S, int N> // expected-note {{declared here}}
 T tmain(T argc, S **argv) {
+  T z;
   #pragma omp parallel num_threads // expected-error {{expected '(' after 'num_threads'}}
   #pragma omp parallel num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
   #pragma omp parallel num_threads () // expected-error {{expected expression}}
@@ -24,7 +25,7 @@ T tmain(T argc, S **argv) {
   #pragma omp parallel num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp parallel' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
   #pragma omp parallel num_threads (S) // expected-error {{'S' does not refer to a value}}
   #pragma omp parallel num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
-  #pragma omp parallel num_threads (argc)
+  #pragma omp parallel num_threads (argc+z)
   #pragma omp parallel num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
   #pragma omp parallel redef_num_threads (argc, argc)
   foo();
@@ -33,11 +34,12 @@ T tmain(T argc, S **argv) {
 }
 
 int main(int argc, char **argv) {
+int z;
   #pragma omp parallel num_threads // expected-error {{expected '(' after 'num_threads'}}
   #pragma omp parallel num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
   #pragma omp parallel num_threads () // expected-error {{expected expression}}
   #pragma omp parallel num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
-  #pragma omp parallel num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
+  #pragma omp parallel num_threads (z+argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
   #pragma omp parallel num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }}
   #pragma omp parallel num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp parallel' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}
   #pragma omp parallel num_threads (S1) // expected-error {{'S1' does not refer to a value}}