Implement C++11 [expr.lambda.prim]p13, which prohibits lambdas in

default arguments if in fact those lambdas capture any entity.

llvm-svn: 150282

1 files changed, 10 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p13.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p13.cpp
new file mode 100644
index 00000000000..53f458a824d
--- /dev/null
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p13.cpp
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -std=c++11 %s -Wunused -verify
+
+void f2() {
+  int i = 1;
+  void g1(int = ([i]{ return i; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
+  void g2(int = ([i]{ return 0; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
+  void g3(int = ([=]{ return i; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
+  void g4(int = ([=]{ return 0; })());
+  void g5(int = ([]{ return sizeof i; })());
+}