1 // RUN: %clang_cc1 -std=c++14 %s -triple %itanium_abi_triple -fblocks -emit-llvm -o - | FileCheck %s
2 // RUN: %clang_cc1 -x c++ -std=c++14 -triple %itanium_abi_triple -fblocks -emit-pch -o %t %s
3 // RUN: %clang_cc1 -x c++ -triple %itanium_abi_triple -std=c++14 -fblocks -include-pch %t %s -emit-llvm -o - | FileCheck %s
4
5 #ifndef HEADER
6 #define HEADER
7
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
25 int printf(const char * _Format, ...);
26
27 class ClassInTopLevelNamespace {
28 public:
topLevelNamespaceFunction()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
variadicFunction(int * a,...)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>
functionTemplate(T & 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
52 template<typename T>
53 class ClassTemplate {
54 public:
classTemplateFunction(T & t)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
63 struct ClassBlockConstr {
64 const char *s;
ClassBlockConstrClassBlockConstr65 ClassBlockConstr() {
66 const char * (^b)() = ^() {
67 return __func__;
68 };
69 s = b();
70 }
~ClassBlockConstrClassBlockConstr71 ~ClassBlockConstr() {
72 const char * (^b)() = ^() {
73 return __func__;
74 };
75 s = b();
76 }
77 };
78
79 template <class T>
80 class FuncTemplate {
81 const char *Func;
82
83 public:
FuncTemplate()84 FuncTemplate() : Func(__func__) {}
getFunc() const85 const char *getFunc() const { return Func; }
86 };
87
ConstexprPrettyFn()88 constexpr const char* ConstexprPrettyFn() {
89 return __PRETTY_FUNCTION__;
90 }
91 const char* ConstexprPrettyVar = ConstexprPrettyFn();
92
93 int
main()94 main() {
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 #else
Foo()107 void Foo() {
108 FuncTemplate<int> FTi;
109 (void)FTi.getFunc();
110 }
111 #endif
112
113