39 lines · cpp
1// RUN: %clang_cc1 -std=c++14 -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s -w | FileCheck %s2 3template<typename T = int>4auto ft1() {5 return [](int p = [] { return 0; } ()) { return p; };6}7void test_ft1() {8 // CHECK: call noundef i32 @_ZZZ3ft1IiEDavENKUliE_clEiEd_NKUlvE_clEv9 // CHECK: call noundef i32 @_ZZ3ft1IiEDavENKUliE_clEi10 ft1<>()();11}12// CHECK-LABEL: define linkonce_odr noundef i32 @_ZZ3ft1IiEDavENKUliE_clEi13// CHECK-LABEL: define linkonce_odr noundef i32 @_ZZZ3ft1IiEDavENKUliE_clEiEd_NKUlvE_clEv14 15template <typename T>16auto ft2() {17 struct S {18 T operator()(T p = []{ return 0; }()) const { return p; }19 };20 return S{};21}22void test_ft2() {23 // CHECK: call noundef i32 @_ZZZ3ft2IiEDavENK1SclEiEd_NKUlvE_clEv24 // CHECK: call noundef i32 @_ZZ3ft2IiEDavENK1SclEi25 ft2<int>()();26}27// CHECK-LABEL: define linkonce_odr noundef i32 @_ZZ3ft2IiEDavENK1SclEi28// CHECK-LABEL: define linkonce_odr noundef i32 @_ZZZ3ft2IiEDavENK1SclEiEd_NKUlvE_clEv29 30template <typename>31auto vt1 = [](int p = [] { return 0; } ()) { return p; };32void test_vt1() {33 // CHECK: call noundef i32 @_ZZNK3vt1IiEMUliE_clEiEd_NKUlvE_clEv34 // CHECK: call noundef i32 @_ZNK3vt1IiEMUliE_clEi35 vt1<int>();36}37// CHECK-LABEL: define linkonce_odr noundef i32 @_ZNK3vt1IiEMUliE_clEi38// CHECK-LABEL: define linkonce_odr noundef i32 @_ZZNK3vt1IiEMUliE_clEiEd_NKUlvE_clEv39