xref: /llvm-project/clang/test/CodeGenCXX/mangle-lambdas-cxx14.cpp (revision 3512721d52b3380ea4d3f5b2419d0b7b072e7797)
1 // RUN: %clang_cc1 -std=c++14 -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s -w | FileCheck %s
2 
3 template<typename T = int>
ft1()4 auto ft1() {
5   return [](int p = [] { return 0; } ()) { return p; };
6 }
test_ft1()7 void test_ft1() {
8   // CHECK: call noundef i32 @_ZZZ3ft1IiEDavENKUliE_clEiEd_NKUlvE_clEv
9   // CHECK: call noundef i32 @_ZZ3ft1IiEDavENKUliE_clEi
10   ft1<>()();
11 }
12 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZ3ft1IiEDavENKUliE_clEi
13 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZZ3ft1IiEDavENKUliE_clEiEd_NKUlvE_clEv
14 
15 template <typename T>
ft2()16 auto ft2() {
17   struct S {
18     T operator()(T p = []{ return 0; }()) const { return p; }
19   };
20   return S{};
21 }
test_ft2()22 void test_ft2() {
23   // CHECK: call noundef i32 @_ZZZ3ft2IiEDavENK1SclEiEd_NKUlvE_clEv
24   // CHECK: call noundef i32 @_ZZ3ft2IiEDavENK1SclEi
25   ft2<int>()();
26 }
27 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZ3ft2IiEDavENK1SclEi
28 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZZ3ft2IiEDavENK1SclEiEd_NKUlvE_clEv
29 
30 template <typename>
__anon017b3d870502(int p = [] {} ()) 31 auto vt1 = [](int p = [] { return 0; } ()) { return p; };
test_vt1()32 void test_vt1() {
33   // CHECK: call noundef i32 @_ZZNK3vt1IiEMUliE_clEiEd_NKUlvE_clEv
34   // CHECK: call noundef i32 @_ZNK3vt1IiEMUliE_clEi
35   vt1<int>();
36 }
37 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZNK3vt1IiEMUliE_clEi
38 // CHECK-LABEL: define linkonce_odr noundef i32 @_ZZNK3vt1IiEMUliE_clEiEd_NKUlvE_clEv
39