1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c
new file mode 100644
index 000000000..add7360c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c
@@ -0,0 +1,32 @@
+/*
+  { dg-options "-Wuninitialized -ftrack-macro-expansion=0" }
+  { dg-do compile }
+*/
+
+void f (unsigned);
+
+#define CODE_WITH_WARNING \
+  int a;		  \
+  f (a)
+
+#pragma GCC diagnostic ignored "-Wuninitialized"
+
+void
+g (void)
+{
+  CODE_WITH_WARNING;
+}
+
+#pragma GCC diagnostic push
+
+#pragma GCC diagnostic error "-Wuninitialized"
+
+void
+h (void)
+{
+  CODE_WITH_WARNING;		/* { dg-error "uninitialized" } */
+}
+
+/*
+  { dg-message "some warnings being treated as errors" "" {target *-*-*} 0 }
+*/