48 lines
2.1 KiB
C++
48 lines
2.1 KiB
C++
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// 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 %s
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// 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 %s
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template <auto a>
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class AutoParmTemplate {
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public:
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AutoParmTemplate() {}
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};
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template <auto...>
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class AutoParmsTemplate {
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public:
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AutoParmsTemplate() {}
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};
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template <auto a>
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auto AutoFunc() {
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return a;
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}
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void template_mangling() {
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AutoFunc<1>();
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// AFTER: call {{.*}} @"??$AutoFunc@$MH00@@YA?A?<auto>@@XZ"
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// BEFORE: call {{.*}} @"??$AutoFunc@$00@@YA?A?<auto>@@XZ"
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AutoParmTemplate<0> auto_int;
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// AFTER: call {{.*}} @"??0?$AutoParmTemplate@$MH0A@@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0A@@@QEAA@XZ"
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AutoParmTemplate<'a'> auto_char;
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// AFTER: call {{.*}} @"??0?$AutoParmTemplate@$MD0GB@@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0GB@@@QEAA@XZ"
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AutoParmTemplate<9223372036854775807LL> int64_max;
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// AFTER: call {{.*}} @"??0?$AutoParmTemplate@$M_J0HPPPPPPPPPPPPPPP@@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0HPPPPPPPPPPPPPPP@@@QEAA@XZ"
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AutoParmTemplate<-9223372036854775807LL - 1LL> int64_min;
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// AFTER: call {{.*}} @"??0?$AutoParmTemplate@$M_J0?IAAAAAAAAAAAAAAA@@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0?IAAAAAAAAAAAAAAA@@@QEAA@XZ"
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AutoParmTemplate<(unsigned long long)-1> uint64_neg_1;
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// AFTER: call {{.*}} @"??0?$AutoParmTemplate@$M_K0?0@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmTemplate@$0?0@@QEAA@XZ"
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AutoParmsTemplate<0, false, 'a'> c1;
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// AFTER: call {{.*}} @"??0?$AutoParmsTemplate@$MH0A@$M_N0A@$MD0GB@@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmsTemplate@$0A@$0A@$0GB@@@QEAA@XZ"
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AutoParmsTemplate<(unsigned long)1, 9223372036854775807LL> c2;
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// AFTER: call {{.*}} @"??0?$AutoParmsTemplate@$MK00$M_J0HPPPPPPPPPPPPPPP@@@QEAA@XZ"
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// BEFORE: call {{.*}} @"??0?$AutoParmsTemplate@$00$0HPPPPPPPPPPPPPPP@@@QEAA@XZ"
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}
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