Add various tests for captures and the reaching scope of the lambda

expression. Implement C++11 [expr.prim.lambda]p12's requirement that
capturing a variable will odr-use it.

llvm-svn: 150237

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p11.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p11.cpp
new file mode 100644
index 00000000000..d265dd75739
--- /dev/null
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p11.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+void test_reaching_scope() {
+  int local; // expected-note{{declared here}}
+  static int local_static;
+  (void)[=]() {
+    struct InnerLocal {
+      void member() {
+        (void)[=]() {
+          return local + // expected-error{{reference to local variable 'local' declared in enclosing function 'test_reaching_scope'}}
+            local_static;
+        };
+      }
+    };
+  };
+}