Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 21 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/for-range-unused.cpp b/clang/test/SemaCXX/for-range-unused.cpp
new file mode 100644
index 0000000..ce6b379
--- /dev/null
+++ b/clang/test/SemaCXX/for-range-unused.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -Wunused
+
+// PR9968: We used to warn that __range is unused in a dependent for-range.
+
+template <typename T>
+  struct Vector {
+    void doIt() {
+      int a; // expected-warning {{unused variable 'a'}}
+
+      for (auto& e : elements)
+        ;
+    }
+
+    T elements[10];
+  };
+
+
+int main(int, char**) {
+  Vector<int>    vector;
+  vector.doIt();
+}