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[MS] Consder constexpr globals to be inline, as in C++17
Summary: Microsoft seems to do this regardless of the language mode, so we must also do it in order to be ABI compatible. Fixes PR36125 Reviewers: thakis Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D47956 llvm-svn: 371642
This commit is contained in:
Reid Kleckner
parent
81196a595c
commit
abcc2a879c
@ -6846,7 +6846,9 @@ NamedDecl *Sema::ActOnVariableDeclarator(
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// C++1z [dcl.spec.constexpr]p1:
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// A static data member declared with the constexpr specifier is
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// implicitly an inline variable.
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if (NewVD->isStaticDataMember() && getLangOpts().CPlusPlus17)
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if (NewVD->isStaticDataMember() &&
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(getLangOpts().CPlusPlus17 ||
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Context.getTargetInfo().getCXXABI().isMicrosoft()))
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NewVD->setImplicitlyInline();
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break;
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@ -12003,7 +12005,8 @@ void Sema::ActOnUninitializedDecl(Decl *RealDecl) {
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if (Var->isStaticDataMember()) {
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// C++1z removes the relevant rule; the in-class declaration is always
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// a definition there.
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if (!getLangOpts().CPlusPlus17) {
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if (!getLangOpts().CPlusPlus17 &&
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!Context.getTargetInfo().getCXXABI().isMicrosoft()) {
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Diag(Var->getLocation(),
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diag::err_constexpr_static_mem_var_requires_init)
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<< Var->getDeclName();
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@ -1,6 +1,10 @@
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z %s
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// RUN: %clang_cc1 -triple %itanium_abi_triple -fsyntax-only -verify -std=c++11 %s
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// RUN: %clang_cc1 -triple %itanium_abi_triple -fsyntax-only -verify -std=c++14 %s
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// RUN: %clang_cc1 -triple %itanium_abi_triple -fsyntax-only -verify -std=c++1z %s
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// MSVC always adopted the C++17 rule that implies that constexpr variables are
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// implicitly inline, so do the test again.
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// RUN: %clang_cc1 -triple x86_64-windows-msvc -DMS_ABI -fsyntax-only -verify -std=c++11 %s
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struct notlit { // expected-note {{not literal because}}
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notlit() {}
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@ -29,7 +33,7 @@ void f2(constexpr int i) {} // expected-error {{function parameter cannot be con
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struct s2 {
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constexpr int mi1; // expected-error {{non-static data member cannot be constexpr; did you intend to make it const?}}
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static constexpr int mi2;
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#if __cplusplus <= 201402L
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#if __cplusplus <= 201402L && !defined(MS_ABI)
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// expected-error@-2 {{requires an initializer}}
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#else
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// expected-error@-4 {{default initialization of an object of const}}
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@ -1,8 +1,8 @@
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// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++17 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++2a %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++17 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++2a %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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namespace dr705 { // dr705: yes
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namespace N {
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26
clang/test/CodeGenCXX/ms-constexpr-static-data-member.cpp
Normal file
26
clang/test/CodeGenCXX/ms-constexpr-static-data-member.cpp
Normal file
@ -0,0 +1,26 @@
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// RUN: %clang_cc1 -emit-llvm -triple=x86_64-windows-msvc %s -o - | FileCheck %s
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struct Foo { int x, y; };
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struct S {
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// PR36125
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static constexpr char sdm_char_array[] = "asdf";
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// PR43280
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static constexpr const char *sdm_char_ptr = "asdf";
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static constexpr Foo sdm_udt{1, 2};
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};
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void useptr(const void *p);
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void usethem() {
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useptr(&S::sdm_char_array);
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useptr(&S::sdm_char_ptr);
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useptr(&S::sdm_udt);
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}
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// CHECK-DAG: @"?sdm_char_array@S@@2QBDB" = linkonce_odr dso_local constant [5 x i8] c"asdf\00", comdat, align 1
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// CHECK-DAG: @"?sdm_char_ptr@S@@2QEBDEB" = linkonce_odr dso_local constant i8* getelementptr inbounds ([5 x i8], [5 x i8]* @"??_C@_04JIHMPGLA@asdf?$AA@", i32 0, i32 0), comdat, align 8
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// CHECK-DAG: @"?sdm_udt@S@@2UFoo@@B" = linkonce_odr dso_local constant %struct.Foo { i32 1, i32 2 }, comdat, align 4
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@ -1,4 +1,4 @@
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// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 -fms-compatibility %s -o - | FileCheck %s
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// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 -fms-extensions %s -o - | FileCheck %s
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enum Enum { zero, one, two };
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@ -1,4 +1,5 @@
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// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 -fms-compatibility %s -o - | FileCheck %s
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// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s
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// RUN: %clang_cc1 -emit-llvm -triple=x86_64-windows-msvc %s -o - | FileCheck %s
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struct S {
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static const int NoInit_Ref;
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@ -1,6 +1,6 @@
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// RUN: %clang_cc1 -std=c++98 -verify -fsyntax-only %s -Wno-c++11-extensions -Wno-c++1y-extensions -DPRECXX11
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// RUN: %clang_cc1 -std=c++11 -verify -fsyntax-only -Wno-c++1y-extensions %s
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// RUN: %clang_cc1 -std=c++1y -verify -fsyntax-only %s -DCPP1Y
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++98 -verify -fsyntax-only %s -Wno-c++11-extensions -Wno-c++1y-extensions -DPRECXX11
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -verify -fsyntax-only -Wno-c++1y-extensions %s
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++1y -verify -fsyntax-only %s -DCPP1Y
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#define CONST const
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@ -742,7 +742,7 @@ struct MemberRedecl {
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static int StaticField; // expected-note{{previous declaration is here}}
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static const int StaticConstField; // expected-note{{previous declaration is here}}
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constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
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constexpr static int ConstexprField = 1; // expected-note-re{{previous {{(declaration|definition)}} is here}}
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};
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__declspec(dllexport) void MemberRedecl::normalDef() {} // expected-error{{redeclaration of 'MemberRedecl::normalDef' cannot add 'dllexport' attribute}}
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@ -757,7 +757,12 @@ __declspec(dllexport) void MemberRedecl::staticInlineDecl() {} // expect
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__declspec(dllexport) int MemberRedecl::StaticField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticField' cannot add 'dllexport' attribute}}
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__declspec(dllexport) const int MemberRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticConstField' cannot add 'dllexport' attribute}}
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__declspec(dllexport) constexpr int MemberRedecl::ConstexprField; // expected-error{{redeclaration of 'MemberRedecl::ConstexprField' cannot add 'dllexport' attribute}}
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#ifdef MS
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// expected-warning@+4{{attribute declaration must precede definition}}
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#else
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// expected-error@+2{{redeclaration of 'MemberRedecl::ConstexprField' cannot add 'dllexport' attribute}}
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#endif
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__declspec(dllexport) constexpr int MemberRedecl::ConstexprField;
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#ifdef MS
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struct __declspec(dllexport) ClassWithMultipleDefaultCtors {
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@ -841,7 +846,7 @@ struct MemTmplRedecl {
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#if __has_feature(cxx_variable_templates)
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template<typename T> static int StaticField; // expected-note{{previous declaration is here}}
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template<typename T> static const int StaticConstField; // expected-note{{previous declaration is here}}
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template<typename T> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
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template<typename T> constexpr static int ConstexprField = 1; // expected-note-re{{previous {{(declaration|definition)}} is here}}
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#endif // __has_feature(cxx_variable_templates)
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};
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@ -855,7 +860,13 @@ template<typename T> __declspec(dllexport) void MemTmplRedecl::staticInli
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#if __has_feature(cxx_variable_templates)
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template<typename T> __declspec(dllexport) int MemTmplRedecl::StaticField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticField' cannot add 'dllexport' attribute}}
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template<typename T> __declspec(dllexport) const int MemTmplRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticConstField' cannot add 'dllexport' attribute}}
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template<typename T> __declspec(dllexport) constexpr int MemTmplRedecl::ConstexprField; // expected-error{{redeclaration of 'MemTmplRedecl::ConstexprField' cannot add 'dllexport' attribute}}
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#ifdef MS
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// expected-warning@+4{{attribute declaration must precede definition}}
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#else
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// expected-error@+2{{redeclaration of 'MemTmplRedecl::ConstexprField' cannot add 'dllexport' attribute}}
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#endif
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template<typename T> __declspec(dllexport) constexpr int MemTmplRedecl::ConstexprField;
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#endif // __has_feature(cxx_variable_templates)
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@ -1045,7 +1056,7 @@ struct CTMR /*ClassTmplMemberRedecl*/ {
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static int StaticField; // expected-note{{previous declaration is here}}
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static const int StaticConstField; // expected-note{{previous declaration is here}}
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constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
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constexpr static int ConstexprField = 1; // expected-note-re{{previous {{(definition|declaration)}} is here}}
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};
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template<typename T> __declspec(dllexport) void CTMR<T>::normalDef() {} // expected-error{{redeclaration of 'CTMR::normalDef' cannot add 'dllexport' attribute}}
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@ -1060,7 +1071,12 @@ template<typename T> __declspec(dllexport) void CTMR<T>::staticInlineDecl
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template<typename T> __declspec(dllexport) int CTMR<T>::StaticField = 1; // expected-error{{redeclaration of 'CTMR::StaticField' cannot add 'dllexport' attribute}}
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template<typename T> __declspec(dllexport) const int CTMR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMR::StaticConstField' cannot add 'dllexport' attribute}}
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template<typename T> __declspec(dllexport) constexpr int CTMR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMR::ConstexprField' cannot add 'dllexport' attribute}}
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#ifdef MS
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// expected-warning@+4{{attribute declaration must precede definition}}
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#else
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// expected-error@+2{{redeclaration of 'CTMR::ConstexprField' cannot add 'dllexport' attribute}}
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#endif
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template<typename T> __declspec(dllexport) constexpr int CTMR<T>::ConstexprField;
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@ -1120,7 +1136,7 @@ struct CTMTR /*ClassTmplMemberTmplRedecl*/ {
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#if __has_feature(cxx_variable_templates)
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template<typename U> static int StaticField; // expected-note{{previous declaration is here}}
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template<typename U> static const int StaticConstField; // expected-note{{previous declaration is here}}
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template<typename U> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
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template<typename U> constexpr static int ConstexprField = 1; // expected-note-re{{previous {{(declaration|definition)}} is here}}
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#endif // __has_feature(cxx_variable_templates)
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};
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@ -1134,7 +1150,12 @@ template<typename T> template<typename U> __declspec(dllexport) void CTMT
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#if __has_feature(cxx_variable_templates)
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template<typename T> template<typename U> __declspec(dllexport) int CTMTR<T>::StaticField = 1; // expected-error{{redeclaration of 'CTMTR::StaticField' cannot add 'dllexport' attribute}}
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template<typename T> template<typename U> __declspec(dllexport) const int CTMTR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMTR::StaticConstField' cannot add 'dllexport' attribute}}
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template<typename T> template<typename U> __declspec(dllexport) constexpr int CTMTR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMTR::ConstexprField' cannot add 'dllexport' attribute}}
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#ifdef MS
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// expected-warning@+4{{attribute declaration must precede definition}}
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#else
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// expected-error@+2{{redeclaration of 'CTMTR::ConstexprField' cannot add 'dllexport' attribute}}
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#endif
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template<typename T> template<typename U> __declspec(dllexport) constexpr int CTMTR<T>::ConstexprField;
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#endif // __has_feature(cxx_variable_templates)
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// FIXME: Precedence rules seem to be different for classes.
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@ -2,6 +2,7 @@
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// RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DMS %s
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// RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DGNU %s
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// RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template -DGNU %s
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// RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c++17 -Wunsupported-dll-base-class-template -DGNU %s
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// Helper structs to make templates more expressive.
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struct ImplicitInst_Imported {};
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@ -586,7 +587,10 @@ public:
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__declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
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__declspec(dllimport) static const int StaticConstFieldBraceInit{1};
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__declspec(dllimport) constexpr static int ConstexprField = 1;
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__declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
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#if __cplusplus < 201703L && !defined(MS)
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// expected-note@+2{{attribute is here}}
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#endif
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__declspec(dllimport) constexpr static int ConstexprFieldDef = 1;
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};
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#ifdef MS
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@ -631,7 +635,10 @@ inline void ImportMembers::staticInlineDef() {}
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int ImportMembers::StaticFieldDef; // expected-error{{definition of dllimport static field not allowed}}
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const int ImportMembers::StaticConstFieldDef = 1; // expected-error{{definition of dllimport static field not allowed}}
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constexpr int ImportMembers::ConstexprFieldDef; // expected-error{{definition of dllimport static field not allowed}}
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#if __cplusplus < 201703L && !defined(MS)
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// expected-error@+2{{definition of dllimport static field not allowed}}
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#endif
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constexpr int ImportMembers::ConstexprFieldDef;
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// Import on member definitions.
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@ -667,7 +674,11 @@ __declspec(dllimport) void ImportMemberDefs::staticInlineDecl() {}
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__declspec(dllimport) int ImportMemberDefs::StaticField; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}}
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__declspec(dllimport) const int ImportMemberDefs::StaticConstField = 1; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}}
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__declspec(dllimport) constexpr int ImportMemberDefs::ConstexprField; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}}
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#if __cplusplus < 201703L && !defined(MS)
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// expected-error@+3{{definition of dllimport static field not allowed}}
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// expected-note@+2{{attribute is here}}
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#endif
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__declspec(dllimport) constexpr int ImportMemberDefs::ConstexprField;
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// Import special member functions.
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@ -800,7 +811,7 @@ struct MemberRedecl {
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static int StaticField; // expected-note{{previous declaration is here}}
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static const int StaticConstField; // expected-note{{previous declaration is here}}
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constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
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constexpr static int ConstexprField = 1; // expected-note-re{{previous {{(declaration|definition)}} is here}}
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};
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__declspec(dllimport) void MemberRedecl::normalDef() {} // expected-error{{redeclaration of 'MemberRedecl::normalDef' cannot add 'dllimport' attribute}}
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@ -831,9 +842,15 @@ __declspec(dllimport) int MemberRedecl::StaticField = 1; // expect
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__declspec(dllimport) const int MemberRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticConstField' cannot add 'dllimport' attribute}}
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// expected-error@-1{{definition of dllimport static field not allowed}}
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// expected-note@-2{{attribute is here}}
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__declspec(dllimport) constexpr int MemberRedecl::ConstexprField; // expected-error{{redeclaration of 'MemberRedecl::ConstexprField' cannot add 'dllimport' attribute}}
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// expected-error@-1{{definition of dllimport static field not allowed}}
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// expected-note@-2{{attribute is here}}
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#if __cplusplus < 201703L && !defined(MS)
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// expected-error@+6{{redeclaration of 'MemberRedecl::ConstexprField' cannot add 'dllimport' attribute}}
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// expected-error@+5{{definition of dllimport static field not allowed}}
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// expected-note@+4{{attribute is here}}
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#else
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// expected-warning@+2{{attribute declaration must precede definition}}
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#endif
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__declspec(dllimport) constexpr int MemberRedecl::ConstexprField;
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@ -875,7 +892,7 @@ struct ImportMemberTmpl {
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template<typename T> __declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
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template<typename T> __declspec(dllimport) static const int StaticConstFieldBraceInit{1};
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template<typename T> __declspec(dllimport) constexpr static int ConstexprField = 1;
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template<typename T> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
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template<typename T> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1;
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#endif // __has_feature(cxx_variable_templates)
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};
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@ -900,7 +917,9 @@ template<typename T> inline void ImportMemberTmpl::staticInlineDef() {} // expec
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#if __has_feature(cxx_variable_templates)
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template<typename T> int ImportMemberTmpl::StaticFieldDef; // expected-error{{definition of dllimport static field not allowed}}
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template<typename T> const int ImportMemberTmpl::StaticConstFieldDef = 1; // expected-error{{definition of dllimport static field not allowed}}
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template<typename T> constexpr int ImportMemberTmpl::ConstexprFieldDef; // expected-error{{definition of dllimport static field not allowed}}
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#ifdef MS
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template<typename T> constexpr int ImportMemberTmpl::ConstexprFieldDef;
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#endif
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#endif // __has_feature(cxx_variable_templates)
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@ -921,7 +940,9 @@ struct MemTmplRedecl {
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#if __has_feature(cxx_variable_templates)
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template<typename T> static int StaticField; // expected-note{{previous declaration is here}}
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template<typename T> static const int StaticConstField; // expected-note{{previous declaration is here}}
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template<typename T> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
|
||||
#ifdef MS
|
||||
template<typename T> constexpr static int ConstexprField = 1; // expected-note{{previous definition is here}}
|
||||
#endif
|
||||
#endif // __has_feature(cxx_variable_templates)
|
||||
};
|
||||
|
||||
@ -949,9 +970,10 @@ template<typename T> __declspec(dllimport) int MemTmplRedecl::StaticFiel
|
||||
template<typename T> __declspec(dllimport) const int MemTmplRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticConstField' cannot add 'dllimport' attribute}}
|
||||
// expected-error@-1{{definition of dllimport static field not allowed}}
|
||||
// expected-note@-2{{attribute is here}}
|
||||
template<typename T> __declspec(dllimport) constexpr int MemTmplRedecl::ConstexprField; // expected-error{{redeclaration of 'MemTmplRedecl::ConstexprField' cannot add 'dllimport' attribute}}
|
||||
// expected-error@-1{{definition of dllimport static field not allowed}}
|
||||
// expected-note@-2{{attribute is here}}
|
||||
#ifdef MS
|
||||
// expected-warning@+1{{attribute declaration must precede definition}}
|
||||
template<typename T> __declspec(dllimport) constexpr int MemTmplRedecl::ConstexprField;
|
||||
#endif
|
||||
#endif // __has_feature(cxx_variable_templates)
|
||||
|
||||
|
||||
@ -1159,7 +1181,10 @@ public:
|
||||
__declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
|
||||
__declspec(dllimport) static const int StaticConstFieldBraceInit{1};
|
||||
__declspec(dllimport) constexpr static int ConstexprField = 1;
|
||||
__declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
|
||||
#if __cplusplus < 201703L && !defined(MS)
|
||||
// expected-note@+2{{attribute is here}}
|
||||
#endif
|
||||
__declspec(dllimport) constexpr static int ConstexprFieldDef = 1;
|
||||
};
|
||||
|
||||
// NB: MSVC is inconsistent here and disallows *InlineDef on class templates,
|
||||
@ -1203,7 +1228,10 @@ template<typename T> void ImportClassTmplMembers<T>::staticInlineDecl() {
|
||||
|
||||
template<typename T> int ImportClassTmplMembers<T>::StaticFieldDef; // expected-warning{{definition of dllimport static field}}
|
||||
template<typename T> const int ImportClassTmplMembers<T>::StaticConstFieldDef = 1; // expected-warning{{definition of dllimport static field}}
|
||||
template<typename T> constexpr int ImportClassTmplMembers<T>::ConstexprFieldDef; // expected-warning{{definition of dllimport static field}}
|
||||
#if __cplusplus < 201703L && !defined(MS)
|
||||
// expected-warning@+2{{definition of dllimport static field}}
|
||||
#endif
|
||||
template<typename T> constexpr int ImportClassTmplMembers<T>::ConstexprFieldDef;
|
||||
|
||||
|
||||
// Redeclarations cannot add dllimport.
|
||||
@ -1227,7 +1255,7 @@ struct CTMR /*ClassTmplMemberRedecl*/ {
|
||||
|
||||
static int StaticField; // expected-note{{previous declaration is here}}
|
||||
static const int StaticConstField; // expected-note{{previous declaration is here}}
|
||||
constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
|
||||
constexpr static int ConstexprField = 1; // expected-note-re{{previous {{(declaration|definition)}} is here}}
|
||||
};
|
||||
|
||||
template<typename T> __declspec(dllimport) void CTMR<T>::normalDef() {} // expected-error{{redeclaration of 'CTMR::normalDef' cannot add 'dllimport' attribute}}
|
||||
@ -1256,9 +1284,15 @@ template<typename T> __declspec(dllimport) int CTMR<T>::StaticField = 1;
|
||||
template<typename T> __declspec(dllimport) const int CTMR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMR::StaticConstField' cannot add 'dllimport' attribute}}
|
||||
// expected-warning@-1{{definition of dllimport static field}}
|
||||
// expected-note@-2{{attribute is here}}
|
||||
template<typename T> __declspec(dllimport) constexpr int CTMR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMR::ConstexprField' cannot add 'dllimport' attribute}}
|
||||
// expected-warning@-1{{definition of dllimport static field}}
|
||||
// expected-note@-2{{attribute is here}}
|
||||
|
||||
#if __cplusplus < 201703L && !defined(MS)
|
||||
// expected-error@+6{{redeclaration of 'CTMR::ConstexprField' cannot add 'dllimport' attribute}}
|
||||
// expected-warning@+5{{definition of dllimport static field}}
|
||||
// expected-note@+4{{attribute is here}}
|
||||
#else
|
||||
// expected-warning@+2{{attribute declaration must precede definition}}
|
||||
#endif
|
||||
template<typename T> __declspec(dllimport) constexpr int CTMR<T>::ConstexprField;
|
||||
|
||||
|
||||
|
||||
@ -1306,7 +1340,9 @@ struct ImportClsTmplMemTmpl {
|
||||
template<typename U> __declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
|
||||
template<typename U> __declspec(dllimport) static const int StaticConstFieldBraceInit{1};
|
||||
template<typename U> __declspec(dllimport) constexpr static int ConstexprField = 1;
|
||||
template<typename U> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
|
||||
#ifdef MS
|
||||
template<typename U> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1;
|
||||
#endif
|
||||
#endif // __has_feature(cxx_variable_templates)
|
||||
};
|
||||
|
||||
@ -1331,7 +1367,9 @@ template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::s
|
||||
#if __has_feature(cxx_variable_templates)
|
||||
template<typename T> template<typename U> int ImportClsTmplMemTmpl<T>::StaticFieldDef; // expected-warning{{definition of dllimport static field}}
|
||||
template<typename T> template<typename U> const int ImportClsTmplMemTmpl<T>::StaticConstFieldDef = 1; // expected-warning{{definition of dllimport static field}}
|
||||
template<typename T> template<typename U> constexpr int ImportClsTmplMemTmpl<T>::ConstexprFieldDef; // expected-warning{{definition of dllimport static field}}
|
||||
#ifdef MS
|
||||
template<typename T> template<typename U> constexpr int ImportClsTmplMemTmpl<T>::ConstexprFieldDef;
|
||||
#endif
|
||||
#endif // __has_feature(cxx_variable_templates)
|
||||
|
||||
|
||||
@ -1353,7 +1391,9 @@ struct CTMTR /*ClassTmplMemberTmplRedecl*/ {
|
||||
#if __has_feature(cxx_variable_templates)
|
||||
template<typename U> static int StaticField; // expected-note{{previous declaration is here}}
|
||||
template<typename U> static const int StaticConstField; // expected-note{{previous declaration is here}}
|
||||
template<typename U> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
|
||||
#ifdef MS
|
||||
template<typename U> constexpr static int ConstexprField = 1; // expected-note{{previous definition is here}}
|
||||
#endif
|
||||
#endif // __has_feature(cxx_variable_templates)
|
||||
};
|
||||
|
||||
@ -1379,9 +1419,10 @@ template<typename T> template<typename U> __declspec(dllimport) int CTMT
|
||||
template<typename T> template<typename U> __declspec(dllimport) const int CTMTR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMTR::StaticConstField' cannot add 'dllimport' attribute}}
|
||||
// expected-warning@-1{{definition of dllimport static field}}
|
||||
// expected-note@-2{{attribute is here}}
|
||||
template<typename T> template<typename U> __declspec(dllimport) constexpr int CTMTR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMTR::ConstexprField' cannot add 'dllimport' attribute}}
|
||||
// expected-warning@-1{{definition of dllimport static field}}
|
||||
// expected-note@-2{{attribute is here}}
|
||||
#ifdef MS
|
||||
// expected-warning@+1{{attribute declaration must precede definition}}
|
||||
template<typename T> template<typename U> __declspec(dllimport) constexpr int CTMTR<T>::ConstexprField;
|
||||
#endif
|
||||
#endif // __has_feature(cxx_variable_templates)
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user