brintos

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1// RUN: %clang_cc1 -std=c++17 -fms-compatibility-version=19.20 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=x86_64-pc-windows-msvc | FileCheck --check-prefix=AFTER %s2// RUN: %clang_cc1 -std=c++17 -fms-compatibility-version=19.14 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=x86_64-pc-windows-msvc | FileCheck --check-prefix=BEFORE %s3 4template <auto a>5class AutoParmTemplate {6public:7  AutoParmTemplate() {}8};9 10template <auto...>11class AutoParmsTemplate {12public:13  AutoParmsTemplate() {}14};15 16template <auto a>17auto AutoFunc() {18  return a;19}20 21int Func();22int Func2();23 24int i;25int j;26 27void template_mangling() {28  AutoFunc<1>();29  // AFTER: call {{.*}} @"??$AutoFunc@$MH00@@YA?A_PXZ"30  // BEFORE: call {{.*}} @"??$AutoFunc@$00@@YA?A?<auto>@@XZ"31  AutoParmTemplate<0> auto_int;32  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$MH0A@@@QEAA@XZ"33  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0A@@@QEAA@XZ"34  AutoParmTemplate<'a'> auto_char;35  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$MD0GB@@@QEAA@XZ"36  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0GB@@@QEAA@XZ"37  AutoParmTemplate<9223372036854775807LL> int64_max;38  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$M_J0HPPPPPPPPPPPPPPP@@@QEAA@XZ"39  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0HPPPPPPPPPPPPPPP@@@QEAA@XZ"40  AutoParmTemplate<-9223372036854775807LL - 1LL> int64_min;41  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$M_J0?IAAAAAAAAAAAAAAA@@@QEAA@XZ"42  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0?IAAAAAAAAAAAAAAA@@@QEAA@XZ"43  AutoParmTemplate<(unsigned long long)-1> uint64_neg_1;44  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$M_K0?0@@QEAA@XZ"45  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0?0@@QEAA@XZ"46 47  AutoParmsTemplate<0, false, 'a'> c1;48  // AFTER: call {{.*}} @"??0?$AutoParmsTemplate@$MH0A@$M_N0A@$MD0GB@@@QEAA@XZ"49  // BEFORE: call {{.*}} @"??0?$AutoParmsTemplate@$0A@$0A@$0GB@@@QEAA@XZ"50  AutoParmsTemplate<(unsigned long)1, 9223372036854775807LL> c2;51  // AFTER: call {{.*}} @"??0?$AutoParmsTemplate@$MK00$M_J0HPPPPPPPPPPPPPPP@@@QEAA@XZ"52  // BEFORE: call {{.*}} @"??0?$AutoParmsTemplate@$00$0HPPPPPPPPPPPPPPP@@@QEAA@XZ"53 54  AutoFunc<&i>();55  // AFTER: call {{.*}} @"??$AutoFunc@$MPEAH1?i@@3HA@@YA?A_PXZ"56  // BEFORE: call {{.*}} @"??$AutoFunc@$1?i@@3HA@@YA?A?<auto>@@XZ"57 58  AutoParmTemplate<&i> auto_int_ptr;59  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$MPEAH1?i@@3HA@@QEAA@XZ"60  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$1?i@@3HA@@QEAA@XZ"61 62  AutoParmsTemplate<&i, &j> auto_int_ptrs;63  // AFTER: call {{.*}} @"??0?$AutoParmsTemplate@$MPEAH1?i@@3HA$MPEAH1?j@@3HA@@QEAA@XZ"64  // BEFORE: call {{.*}} @"??0?$AutoParmsTemplate@$1?i@@3HA$1?j@@3HA@@QEAA@XZ"65 66  AutoFunc<&Func>();67  // AFTER: call {{.*}} @"??$AutoFunc@$MP6AHXZ1?Func@@YAHXZ@@YA?A_PXZ"68  // BEFORE: call {{.*}} @"??$AutoFunc@$1?Func@@YAHXZ@@YA?A?<auto>@@XZ"69 70  AutoParmTemplate<&Func> auto_func_ptr;71  // AFTER: call {{.*}} @"??0?$AutoParmTemplate@$MP6AHXZ1?Func@@YAHXZ@@QEAA@XZ"72  // BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$1?Func@@YAHXZ@@QEAA@XZ"73 74  AutoParmsTemplate<&Func, &Func2> auto_func_ptrs;75  // AFTER: call {{.*}} @"??0?$AutoParmsTemplate@$MP6AHXZ1?Func@@YAHXZ$MP6AHXZ1?Func2@@YAHXZ@@QEAA@XZ"76  // BEFORE: call {{.*}} @"??0?$AutoParmsTemplate@$1?Func@@YAHXZ$1?Func2@@YAHXZ@@QEAA@XZ"77 78}79