Add a test for the non-aggregaticity of lambda types per C++11

[expr.prim.lambda].

llvm-svn: 150164

clang/test/CXX/expr/expr.prim/expr.prim.lambda/p3.cpp

@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
+
+void test_nonaggregate(int i) {
+  auto lambda = [i]() -> void {}; // expected-error{{lambda expressions are not supported yet}} \
+  // expected-note 3{{candidate constructor}}
+  decltype(lambda) foo = { 1 }; // expected-error{{no matching constructor}}
+}