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-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/Wunused-local-typedefs.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/Wunused-local-typedefs.c b/gcc-4.9/gcc/testsuite/c-c++-common/Wunused-local-typedefs.c
new file mode 100644
index 000000000..683019d72
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/Wunused-local-typedefs.c
@@ -0,0 +1,44 @@
+/* Origin PR c++/33255
+ { dg-options "-Wunused-local-typedefs" }
+ { dg-do compile }
+*/
+
+void
+test_warn ()
+{
+ typedef int foo; // { dg-warning "locally defined but not used" }
+}
+
+void
+test0 ()
+{
+ typedef int foo;
+ foo var __attribute__((unused));
+}
+
+void
+test1 ()
+{
+ typedef int foo;
+ const foo *var = 0;
+}
+
+void
+test2 ()
+{
+ typedef int foo;
+ void func(foo);
+}
+
+void
+test7 (void)
+{
+ typedef int foo;
+ int vec[1] = {sizeof (foo)};
+}
+
+void
+test8 (void)
+{
+ typedef int foo __attribute__((used));
+}