vendor/clang/clang-trunk-r154661

1 files changed, 22 insertions, 0 deletions

diff --git a/test/CXX/expr/expr.prim/expr.prim.lambda/p6.cpp b/test/CXX/expr/expr.prim/expr.prim.lambda/p6.cpp
new file mode 100644
index 000000000000..8b43cefa92c0
--- /dev/null
+++ b/test/CXX/expr/expr.prim/expr.prim.lambda/p6.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
+
+void test_conversion() {
+  int (*fp1)(int) = [](int x) { return x + 1; };
+  void (*fp2)(int) = [](int x) { };
+
+  const auto lambda = [](int x) { };
+  void (*fp3)(int) = lambda;
+
+  volatile const auto lambda2 = [](int x) { }; // expected-note{{but method is not marked volatile}}
+  void (*fp4)(int) = lambda2; // expected-error{{no viable conversion}}
+}
+
+void test_no_conversion() { 
+  int (*fp1)(int) = [=](int x) { return x + 1; }; // expected-error{{no viable conversion}}
+  void (*fp2)(int) = [&](int x) { }; // expected-error{{no viable conversion}}
+}
+
+void test_wonky() {
+  const auto l = [](int x) mutable -> int { return + 1; };
+  l(17); // okay: uses conversion function
+}