Importing netbsd clang -- pristine

Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f

external/bsd/llvm/dist/clang/test/CodeGenCXX/lambda-expressions-inside-auto-functions.cpp

@@ -0,0 +1,77 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fblocks -emit-llvm -o - %s -fexceptions -std=c++1y | FileCheck %s
+
+// CHECK-LABEL: define void @_ZN19non_inline_function3fooEv
+// CHECK-LABEL: define internal void @"_ZZN19non_inline_function3fooEvENK3$_0clEi"(%class.anon
+// CHECK-LABEL: define internal signext i8 @"_ZZZN19non_inline_function3fooEvENK3$_0clEiENKUlcE_clEc"(%class.anon
+// CHECK-LABEL: define linkonce_odr void @_ZN19non_inline_function4foo2IiEEDav()
+namespace non_inline_function {
+auto foo() {
+  auto L = [](int a) {
+    return [](char b) {
+     return b;
+    };
+  };
+  L(3)('a');
+  return L;
+}
+
+template<typename T> 
+auto foo2() {
+  return [](const T&) { return 42; };
+}
+
+auto use = foo2<int>();
+
+}
+//CHECK-LABEL: define linkonce_odr void @_ZN22inline_member_function1X3fooEv(%"struct.inline_member_function::X"* %this)
+//CHECK-LABEL: define linkonce_odr void @_ZZN22inline_member_function1X3fooEvENKUliE_clEi(%class.anon
+//CHECK-LABEL: define linkonce_odr signext i8 @_ZZZN22inline_member_function1X3fooEvENKUliE_clEiENKUlcE_clEc(%class.anon
+
+namespace inline_member_function {
+struct X {
+auto foo() {
+  auto L = [](int a) {
+    return [](char b) {
+     return b;
+    };
+  };
+  return L;
+}
+};
+
+auto run1 = X{}.foo()(3)('a');
+
+template<typename S>
+struct A {
+  template<typename T> static auto default_lambda() {
+    return [](const T&) { return 42; };
+  }
+
+  template<class U = decltype(default_lambda<S>())>
+    U func(U u = default_lambda<S>()) { return u; }
+  
+  template<class T> auto foo() { return [](const T&) { return 42; }; }
+};
+//CHECK-LABEL: define linkonce_odr i32 @_ZZN22inline_member_function1AIdE14default_lambdaIdEEDavENKUlRKdE_clES5_(%class.anon
+int run2 = A<double>{}.func()(3.14);
+
+//CHECK-LABEL: define linkonce_odr i32 @_ZZN22inline_member_function1AIcE14default_lambdaIcEEDavENKUlRKcE_clES5_(%class.anon
+int run3 = A<char>{}.func()('a');
+} // end inline_member_function
+
+
+// CHECK-LABEL: define linkonce_odr void @_ZN15inline_function3fooEv()
+// CHECK: define linkonce_odr void @_ZZN15inline_function3fooEvENKUliE_clEi(%class.anon
+// CHECK: define linkonce_odr signext i8 @_ZZZN15inline_function3fooEvENKUliE_clEiENKUlcE_clEc(%class.anon
+namespace inline_function {
+inline auto foo() {
+  auto L = [](int a) {
+    return [](char b) {
+     return b;
+    };
+  };
+  return L;
+}
+auto use = foo()(3)('a');
+}
+