1 files changed, 44 insertions, 0 deletions
diff --git a/test/SemaCXX/warn-func-not-needed.cpp b/test/SemaCXX/warn-func-not-needed.cpp
new file mode 100644
index 0000000..d51c173
--- /dev/null
+++ b/test/SemaCXX/warn-func-not-needed.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wall %s
+
+namespace test1 {
+  static void f() {} // expected-warning {{is not needed and will not be emitted}}
+  static void f();
+  template <typename T>
+  void foo() {
+    f();
+  }
+}
+
+namespace test2 {
+  static void f() {}
+  static void f();
+  static void g() { f(); }
+  void h() { g(); }
+}
+
+namespace test3 {
+  static void f();
+  template<typename T>
+  static void g() {
+    f();
+  }
+  static void f() {
+  }
+  void h() {
+    g<int>();
+  }
+}
+
+namespace test4 {
+  static void f();
+  static void f();
+  template<typename T>
+  static void g() {
+    f();
+  }
+  static void f() {
+  }
+  void h() {
+    g<int>();
+  }
+}