Clang Project

clang_source_code/test/CodeGenCXX/mangle-ms-cxx14.cpp
1// RUN: %clang_cc1 -std=c++1y -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -fms-compatibility-version=19.00 | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=CHECK --check-prefix=MSVC2015
2// RUN: %clang_cc1 -std=c++1y -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -fms-compatibility-version=18.00 | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=CHECK --check-prefix=MSVC2013
3
4template <typename> int x = 0;
5
6// CHECK-DAG: "??$x@X@@3HA"
7template <> int x<void>;
8// CHECK-DAG: "??$x@H@@3HA"
9template <> int x<int>;
10
11// CHECK-DAG: "?FunctionWithLocalType@@YA?A?<auto>@@XZ"
12auto FunctionWithLocalType() {
13  struct LocalType {};
14  return LocalType{};
15}
16
17// CHECK-DAG: "?ValueFromFunctionWithLocalType@@3ULocalType@?1??FunctionWithLocalType@@YA?A?<auto>@@XZ@A"
18auto ValueFromFunctionWithLocalType = FunctionWithLocalType();
19
20// CHECK-DAG: "??R<lambda_0>@@QBE?A?<auto>@@XZ"
21auto LambdaWithLocalType = [] {
22  struct LocalType {};
23  return LocalType{};
24};
25
26// CHECK-DAG: "?ValueFromLambdaWithLocalType@@3ULocalType@?1???R<lambda_0>@@QBE?A?<auto>@@XZ@A"
27auto ValueFromLambdaWithLocalType = LambdaWithLocalType();
28
29template <typename T>
30auto TemplateFuncionWithLocalLambda(T) {
31  auto LocalLambdaWithLocalType = []() {
32    struct LocalType {};
33    return LocalType{};
34  };
35  return LocalLambdaWithLocalType();
36}
37
38// MSVC2013-DAG: "?ValueFromTemplateFuncionWithLocalLambda@@3ULocalType@?2???R<lambda_1>@?0???$TemplateFuncionWithLocalLambda@H@@YA?A?<auto>@@H@Z@QBE?A?3@XZ@A"
39// MSVC2013-DAG: "?ValueFromTemplateFuncionWithLocalLambda@@3ULocalType@?2???R<lambda_1>@?0???$TemplateFuncionWithLocalLambda@H@@YA?A?<auto>@@H@Z@QBE?A?3@XZ@A"
40// MSVC2015-DAG: "?ValueFromTemplateFuncionWithLocalLambda@@3ULocalType@?1???R<lambda_1>@?0???$TemplateFuncionWithLocalLambda@H@@YA?A?<auto>@@H@Z@QBE?A?3@XZ@A"
41// MSVC2015-DAG: "?ValueFromTemplateFuncionWithLocalLambda@@3ULocalType@?1???R<lambda_1>@?0???$TemplateFuncionWithLocalLambda@H@@YA?A?<auto>@@H@Z@QBE?A?3@XZ@A"
42// CHECK-DAG: "??$TemplateFuncionWithLocalLambda@H@@YA?A?<auto>@@H@Z"
43// CHECK-DAG: "??R<lambda_1>@?0???$TemplateFuncionWithLocalLambda@H@@YA?A?<auto>@@H@Z@QBE?A?1@XZ"
44auto ValueFromTemplateFuncionWithLocalLambda = TemplateFuncionWithLocalLambda(0);
45
46struct S;
47template <int S::*>
48int WithPMD = 0;
49
50template <> int WithPMD<nullptr>;
51// CHECK-DAG: "??$WithPMD@$GA@A@?0@@3HA"
52
53template <const int *, const int *>
54struct Foo {};
55
56Foo<&x<int>, &x<int>> Zoo;
57// CHECK-DAG: "?Zoo@@3U?$Foo@$1??$x@H@@3HA$1?1@3HA@@A"
58
59template <typename T> T unaligned_x;
60extern auto test_unaligned() { return unaligned_x<int __unaligned *>; }
61// CHECK-DAG: "??$unaligned_x@PFAH@@3PFAHA"
62
63