113 lines · cpp
1// RUN: %clang_cc1 -std=c++14 %s -triple %itanium_abi_triple -fblocks -emit-llvm -o - | FileCheck %s2// RUN: %clang_cc1 -x c++ -std=c++14 -triple %itanium_abi_triple -fblocks -emit-pch -o %t %s3// RUN: %clang_cc1 -x c++ -triple %itanium_abi_triple -std=c++14 -fblocks -include-pch %t %s -emit-llvm -o - | FileCheck %s4 5#ifndef HEADER6#define HEADER7 8// CHECK-DAG: @__func__._ZN13ClassTemplateIiE21classTemplateFunctionERi = private unnamed_addr constant [22 x i8] c"classTemplateFunction\00"9// CHECK-DAG: @__PRETTY_FUNCTION__._ZN13ClassTemplateIiE21classTemplateFunctionERi = private unnamed_addr constant [69 x i8] c"const auto &ClassTemplate<int>::classTemplateFunction(T &) [T = int]\00"10 11// CHECK-DAG: @__func__._ZN24ClassInTopLevelNamespace16functionTemplateIiEERDaRT_ = private unnamed_addr constant [17 x i8] c"functionTemplate\00"12// CHECK-DAG: @__PRETTY_FUNCTION__._ZN24ClassInTopLevelNamespace16functionTemplateIiEERDaRT_ = private unnamed_addr constant [64 x i8] c"auto &ClassInTopLevelNamespace::functionTemplate(T &) [T = int]\00"13 14// CHECK-DAG: @__func__._ZN24ClassInTopLevelNamespace16variadicFunctionEPiz = private unnamed_addr constant [17 x i8] c"variadicFunction\00"15// CHECK-DAG: @__PRETTY_FUNCTION__._ZN24ClassInTopLevelNamespace16variadicFunctionEPiz = private unnamed_addr constant [70 x i8] c"decltype(auto) ClassInTopLevelNamespace::variadicFunction(int *, ...)\00"16 17// CHECK-DAG: @__func__._ZN24ClassInTopLevelNamespace25topLevelNamespaceFunctionEv = private unnamed_addr constant [26 x i8] c"topLevelNamespaceFunction\00"18// CHECK-DAG: @__PRETTY_FUNCTION__._ZN24ClassInTopLevelNamespace25topLevelNamespaceFunctionEv = private unnamed_addr constant [60 x i8] c"auto *ClassInTopLevelNamespace::topLevelNamespaceFunction()\00"19 20// CHECK-DAG: @__func__.___ZN16ClassBlockConstrD2Ev_block_invoke = private unnamed_addr constant [31 x i8] c"~ClassBlockConstr_block_invoke\00"21// CHECK-DAG: @__func__.___ZN16ClassBlockConstrC2Ev_block_invoke = private unnamed_addr constant [30 x i8] c"ClassBlockConstr_block_invoke\00"22 23// CHECK-DAG: private unnamed_addr constant [32 x i8] c"const char *ConstexprPrettyFn()\00"24 25int printf(const char * _Format, ...);26 27class ClassInTopLevelNamespace {28public:29 auto *topLevelNamespaceFunction() {30 printf("__func__ %s\n", __func__);31 printf("__FUNCTION__ %s\n", __FUNCTION__);32 printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);33 return static_cast<int *>(nullptr);34 }35 36 decltype(auto) variadicFunction(int *a, ...) {37 printf("__func__ %s\n", __func__);38 printf("__FUNCTION__ %s\n", __FUNCTION__);39 printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);40 return a;41 }42 43 template<typename T>44 auto &functionTemplate(T &t) {45 printf("__func__ %s\n", __func__);46 printf("__FUNCTION__ %s\n", __FUNCTION__);47 printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);48 return t;49 }50};51 52template<typename T>53class ClassTemplate {54public:55 const auto &classTemplateFunction(T &t) {56 printf("__func__ %s\n", __func__);57 printf("__FUNCTION__ %s\n", __FUNCTION__);58 printf("__PRETTY_FUNCTION__ %s\n\n", __PRETTY_FUNCTION__);59 return t;60 }61};62 63struct ClassBlockConstr {64 const char *s;65 ClassBlockConstr() {66 const char * (^b)() = ^() {67 return __func__;68 };69 s = b();70 }71 ~ClassBlockConstr() {72 const char * (^b)() = ^() {73 return __func__;74 };75 s = b();76 }77};78 79template <class T>80class FuncTemplate {81 const char *Func;82 83public:84 FuncTemplate() : Func(__func__) {}85 const char *getFunc() const { return Func; }86};87 88constexpr const char* ConstexprPrettyFn() {89 return __PRETTY_FUNCTION__;90}91const char* ConstexprPrettyVar = ConstexprPrettyFn();92 93int94main() {95 int a;96 ClassInTopLevelNamespace topLevelNamespace;97 ClassBlockConstr classBlockConstr;98 topLevelNamespace.topLevelNamespaceFunction();99 topLevelNamespace.variadicFunction(&a);100 topLevelNamespace.functionTemplate(a);101 102 ClassTemplate<int> t;103 t.classTemplateFunction(a);104 return 0;105}106#else107void Foo() {108 FuncTemplate<int> FTi;109 (void)FTi.getFunc();110}111#endif112 113