1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fblocks -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s 2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fblocks -emit-llvm -o - %s -fexceptions -std=c++14 | FileCheck --check-prefixes=CHECK,CXX14 %s 3 4 // CHECK-LABEL: define{{.*}} void @_ZN19non_inline_function3fooEv() 5 // CHECK-LABEL: define internal void @"_ZZN19non_inline_function3fooEvENK3$_0clEi"(ptr 6 // CHECK-LABEL: define internal noundef signext i8 @"_ZZZN19non_inline_function3fooEvENK3$_0clEiENKUlcE_clEc"(ptr 7 namespace non_inline_function { 8 void foo() { 9 auto L = [](int a) { 10 return [](char b) { 11 return b; 12 }; 13 }; 14 L(3)('a'); 15 } 16 } 17 18 namespace non_template { 19 struct L { 20 int t = ([](int a) { return [](int b) { return b; };})(2)(3); 21 }; 22 L l; 23 } 24 25 // It's important that this is not in a namespace; we're testing the mangling 26 // of lambdas in top-level inline variables here. 27 inline auto lambda_in_inline_variable = [] {}; 28 template<typename T> struct Wrap {}; 29 // CHECK-LABEL: define {{.*}} @_Z30test_lambda_in_inline_variable4WrapIN25lambda_in_inline_variableMUlvE_EE 30 void test_lambda_in_inline_variable(Wrap<decltype(lambda_in_inline_variable)>) {} 31 32 namespace lambdas_in_NSDMIs_template_class { 33 template<class T> 34 struct L { 35 T t2 = ([](int a) { return [](int b) { return b; };})(T{})(T{}); 36 }; 37 L<int> l; 38 } 39 40 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZN15inline_function3fooEv 41 42 // CHECK-LABEL: define linkonce_odr void @_ZNK12non_template1L1tMUliE_clEi(ptr 43 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZNK12non_template1L1tMUliE_clEiENKUliE_clEi(ptr 44 45 46 // CHECK-LABEL: define linkonce_odr void @_ZNK32lambdas_in_NSDMIs_template_class1LIiEUliE_clEi(ptr 47 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZNK32lambdas_in_NSDMIs_template_class1LIiEUliE_clEiENKUliE_clEi(ptr 48 49 // CHECK-LABEL: define linkonce_odr void @_ZZN15inline_function3fooEvENKUliE_clEi 50 // CHECK-LABEL: define linkonce_odr noundef signext i8 @_ZZZN15inline_function3fooEvENKUliE_clEiENKUlcE_clEc 51 namespace inline_function { 52 inline int foo() { 53 auto L = [](int a) { 54 return [](char b) { 55 return b; 56 }; 57 }; 58 L(3)('a'); 59 return 0; 60 } 61 int use = foo(); 62 } 63 64 #if __cplusplus >= 201402L 65 // CXX14-LABEL: define internal void @"_ZZZN32lambda_capture_in_generic_lambda3fooIiEEDavENKUlT_E_clIZNS_L1fEvE3$_0EEDaS1_ENKUlvE_clEv" 66 namespace lambda_capture_in_generic_lambda { 67 template <typename T> auto foo() { 68 return [](auto func) { 69 [func] { func(); }(); 70 }; 71 } 72 static void f() { 73 foo<int>()([] { }); 74 } 75 void f1() { f(); } 76 } 77 #endif 78