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
   4 template <typename> int x = 0;
   5
   6 // CHECK-DAG: "??$x@X@@3HA"
   7 template <> int x<void>;
   8 // CHECK-DAG: "??$x@H@@3HA"
   9 template <> int x<int>;
  10
  11 // CHECK-DAG: "?FunctionWithLocalType@@YA?A?<auto>@@XZ"
  12 auto FunctionWithLocalType() {
  13   struct LocalType {};
  14   return LocalType{};
  15 }
  16
  17 // CHECK-DAG: "?ValueFromFunctionWithLocalType@@3ULocalType@?1??FunctionWithLocalType@@YA?A?<auto>@@XZ@A"
  18 auto ValueFromFunctionWithLocalType = FunctionWithLocalType();
  19
  20 // CHECK-DAG: "??R<lambda_0>@@QBE?A?<auto>@@XZ"
  21 auto LambdaWithLocalType = [] {
  22   struct LocalType {};
  23   return LocalType{};
  24 };
  25
  26 // CHECK-DAG: "?ValueFromLambdaWithLocalType@@3ULocalType@?1???R<lambda_0>@@QBE?A?<auto>@@XZ@A"
  27 auto ValueFromLambdaWithLocalType = LambdaWithLocalType();
  28
  29 template <typename T>
  30 auto 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"
  44 auto ValueFromTemplateFuncionWithLocalLambda = TemplateFuncionWithLocalLambda(0);
  45
  46 struct S;
  47 template <int S::*>
  48 int WithPMD = 0;
  49
  50 template <> int WithPMD<nullptr>;
  51 // CHECK-DAG: "??$WithPMD@$GA@A@?0@@3HA"
  52
  53 template <const int *, const int *>
  54 struct Foo {};
  55
  56 Foo<&x<int>, &x<int>> Zoo;
  57 // CHECK-DAG: "?Zoo@@3U?$Foo@$1??$x@H@@3HA$1?1@3HA@@A"
  58
  59 template <typename T> T unaligned_x;
  60 extern auto test_unaligned() { return unaligned_x<int __unaligned *>; }
  61 // CHECK-DAG: "??$unaligned_x@PFAH@@3PFAHA"
  62