diff options
Diffstat (limited to 'test/CodeGenCXX/mangle-ms-templates.cpp')
| -rw-r--r-- | test/CodeGenCXX/mangle-ms-templates.cpp | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/test/CodeGenCXX/mangle-ms-templates.cpp b/test/CodeGenCXX/mangle-ms-templates.cpp index 8c6062b6d5ee4..469a23afc8e14 100644 --- a/test/CodeGenCXX/mangle-ms-templates.cpp +++ b/test/CodeGenCXX/mangle-ms-templates.cpp @@ -1,5 +1,7 @@ -// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=i386-pc-win32 | FileCheck %s -// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s +// RUN: %clang_cc1 -std=c++11 -fms-compatibility-version=19 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=i386-pc-win32 | FileCheck %s +// RUN: %clang_cc1 -std=c++11 -fms-compatibility-version=19 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s +// RUN: %clang_cc1 -std=c++17 -fms-compatibility-version=19 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=i386-pc-win32 | FileCheck %s +// RUN: %clang_cc1 -std=c++17 -fms-compatibility-version=19 -emit-llvm %s -o - -fms-extensions -fdelayed-template-parsing -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s template<typename T> class Class { @@ -185,13 +187,35 @@ void spam() { // Unlike Itanium, there is no character code to indicate an argument pack. // Tested with MSVC 2013, the first version which supports variadic templates. -template <typename ...Ts> void variadic_fn_template(const Ts &...args) { } +template <typename ...Ts> void variadic_fn_template(const Ts &...args); +template <typename... Ts, typename... Us> +void multi_variadic_fn(Ts... ts, Us... us); +template <typename... Ts, typename C, typename... Us> +void multi_variadic_mixed(Ts... ts, C c, Us... us); void variadic_fn_instantiate() { variadic_fn_template(0, 1, 3, 4); variadic_fn_template(0, 1, 'a', "b"); + + // Directlly consecutive packs are separated by $$Z... + multi_variadic_fn<int, int>(1, 2, 3, 4, 5); + multi_variadic_fn<int, int, int>(1, 2, 3, 4, 5); + + // ...but not if another template parameter is between them. + multi_variadic_mixed<int, int>(1, 2, 3); + multi_variadic_mixed<int, int>(1, 2, 3, 4); } // CHECK: "??$variadic_fn_template@HHHH@@YAXABH000@Z" +// X64: "??$variadic_fn_template@HHHH@@YAXAEBH000@Z" // CHECK: "??$variadic_fn_template@HHD$$BY01D@@YAXABH0ABDAAY01$$CBD@Z" +// X64: "??$variadic_fn_template@HHD$$BY01D@@YAXAEBH0AEBDAEAY01$$CBD@Z" +// CHECK: "??$multi_variadic_fn@HH$$ZHHH@@YAXHHHHH@Z" +// X64: "??$multi_variadic_fn@HH$$ZHHH@@YAXHHHHH@Z" +// CHECK: "??$multi_variadic_fn@HHH$$ZHH@@YAXHHHHH@Z" +// X64: "??$multi_variadic_fn@HHH$$ZHH@@YAXHHHHH@Z" +// CHECK: "??$multi_variadic_mixed@HHH$$V@@YAXHHH@Z" +// X64: "??$multi_variadic_mixed@HHH$$V@@YAXHHH@Z" +// CHECK: "??$multi_variadic_mixed@HHHH@@YAXHHHH@Z" +// X64: "??$multi_variadic_mixed@HHHH@@YAXHHHH@Z" template <typename ...Ts> struct VariadicClass { |