https://github.com/c8ef updated https://github.com/llvm/llvm-project/pull/110638
>From 38430b6cdfc524972fbdabca6a037174eaf1549f Mon Sep 17 00:00:00 2001 From: c8ef <c...@outlook.com> Date: Tue, 1 Oct 2024 09:08:14 +0000 Subject: [PATCH 1/5] 110558 --- clang/lib/Sema/SemaDecl.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 0e536f71a2f70d..ed189e02a51d22 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -9085,6 +9085,11 @@ static NamedDecl *DiagnoseInvalidRedeclaration( SemaRef.Diag(NewFD->getLocation(), DiagMsg) << Name << NewDC << IsDefinition << NewFD->getLocation(); + if (CXXMethodDecl *NewMD = dyn_cast<CXXMethodDecl>(NewFD)) { + CXXRecordDecl *RD = NewMD->getParent(); + SemaRef.Diag(RD->getLocation(), diag::note_defined_here) + << RD->getName() << RD->getLocation(); + } bool NewFDisConst = false; if (CXXMethodDecl *NewMD = dyn_cast<CXXMethodDecl>(NewFD)) >From 8f37ce5dec7361b0dbc1ad6f912048fa6bbc38ff Mon Sep 17 00:00:00 2001 From: c8ef <c...@outlook.com> Date: Tue, 1 Oct 2024 10:19:00 +0000 Subject: [PATCH 2/5] fix --- clang/lib/Sema/SemaDecl.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index ed189e02a51d22..7b62b4f6d6433d 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -9085,7 +9085,8 @@ static NamedDecl *DiagnoseInvalidRedeclaration( SemaRef.Diag(NewFD->getLocation(), DiagMsg) << Name << NewDC << IsDefinition << NewFD->getLocation(); - if (CXXMethodDecl *NewMD = dyn_cast<CXXMethodDecl>(NewFD)) { + CXXMethodDecl *NewMD = dyn_cast<CXXMethodDecl>(NewFD); + if (DiagMsg == diag::err_member_decl_does_not_match && NewMD) { CXXRecordDecl *RD = NewMD->getParent(); SemaRef.Diag(RD->getLocation(), diag::note_defined_here) << RD->getName() << RD->getLocation(); >From c875c6cb3c0ec64d29a4b4c31ac4eb3605f43289 Mon Sep 17 00:00:00 2001 From: c8ef <c...@outlook.com> Date: Tue, 1 Oct 2024 11:52:22 +0000 Subject: [PATCH 3/5] fix test --- clang/lib/Sema/SemaDecl.cpp | 7 +++---- .../test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp | 1 + clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp | 1 + clang/test/CXX/dcl/dcl.fct/p17.cpp | 1 + clang/test/CXX/drs/cwg22xx.cpp | 1 + clang/test/CXX/drs/cwg3xx.cpp | 7 ++++++- clang/test/CXX/special/class.inhctor/p8.cpp | 1 + .../temp.constr.decl/func-template-decl.cpp | 1 + clang/test/CXX/temp/temp.res/temp.local/p8.cpp | 8 ++++---- .../test/CXX/temp/temp.spec/temp.expl.spec/p12.cpp | 2 ++ .../CXX/temp/temp.spec/temp.expl.spec/p14-23.cpp | 1 + .../test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp | 1 + clang/test/FixIt/member-mismatch.cpp | 2 ++ clang/test/Parser/cxx-class.cpp | 1 + clang/test/SemaCXX/attr-target-mv.cpp | 7 ++++--- clang/test/SemaCXX/attr-target-version.cpp | 7 ++++--- clang/test/SemaCXX/enable_if.cpp | 2 +- clang/test/SemaCXX/function-redecl.cpp | 14 ++++++++------ clang/test/SemaCXX/lambda-unevaluated.cpp | 2 ++ clang/test/SemaCXX/nested-name-spec.cpp | 4 ++++ clang/test/SemaCXX/out-of-line-def-mismatch.cpp | 6 +++++- clang/test/SemaCXX/typo-correction.cpp | 1 + .../test/SemaTemplate/concepts-out-of-line-def.cpp | 4 +++- clang/test/SemaTemplate/recovery-crash.cpp | 5 +++-- 24 files changed, 61 insertions(+), 26 deletions(-) diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 7b62b4f6d6433d..e4c45cbc09e0f7 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -9085,16 +9085,15 @@ static NamedDecl *DiagnoseInvalidRedeclaration( SemaRef.Diag(NewFD->getLocation(), DiagMsg) << Name << NewDC << IsDefinition << NewFD->getLocation(); + CXXMethodDecl *NewMD = dyn_cast<CXXMethodDecl>(NewFD); - if (DiagMsg == diag::err_member_decl_does_not_match && NewMD) { + if (NewMD && DiagMsg == diag::err_member_decl_does_not_match) { CXXRecordDecl *RD = NewMD->getParent(); SemaRef.Diag(RD->getLocation(), diag::note_defined_here) << RD->getName() << RD->getLocation(); } - bool NewFDisConst = false; - if (CXXMethodDecl *NewMD = dyn_cast<CXXMethodDecl>(NewFD)) - NewFDisConst = NewMD->isConst(); + bool NewFDisConst = NewMD && NewMD->isConst(); for (SmallVectorImpl<std::pair<FunctionDecl *, unsigned> >::iterator NearMatch = NearMatches.begin(), NearMatchEnd = NearMatches.end(); diff --git a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp index 9e890204c78bd6..f0901733f8afeb 100644 --- a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp +++ b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp @@ -170,5 +170,6 @@ namespace ImplicitConstexprDef { constexpr void A::f() { } // expected-warning {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior}} // expected-error@-1 {{out-of-line definition of 'f' does not match any declaration in 'ImplicitConstexprDef::A'}} + // expected-note@-6 {{A defined here}} } #endif diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp index 0454412229fad7..fbd26cfd7b9db7 100644 --- a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp @@ -6,3 +6,4 @@ void A::f(enum { e2 }) {} // expected-error{{cannot be defined in a parameter}} enum { e3 } A::g() { } // expected-error{{cannot be defined in the result type}} \ // expected-error{{out-of-line definition}} +// expected-note@-6{{defined here}} diff --git a/clang/test/CXX/dcl/dcl.fct/p17.cpp b/clang/test/CXX/dcl/dcl.fct/p17.cpp index d7487233f5d5c2..34b0c9f3ce0273 100644 --- a/clang/test/CXX/dcl/dcl.fct/p17.cpp +++ b/clang/test/CXX/dcl/dcl.fct/p17.cpp @@ -110,6 +110,7 @@ namespace unconstrained { template<typename U> constexpr auto S<T>::f2(auto x, U u, T t) -> decltype(x + u + t) { return x + u + t; } // expected-error@-1 {{out-of-line definition of 'f2' does not match any declaration in 'S<T>'}} + // expected-note@-14 {{S defined here}} template<typename T> template<typename U> diff --git a/clang/test/CXX/drs/cwg22xx.cpp b/clang/test/CXX/drs/cwg22xx.cpp index 797c3ed8546ef1..a16a74a43a859a 100644 --- a/clang/test/CXX/drs/cwg22xx.cpp +++ b/clang/test/CXX/drs/cwg22xx.cpp @@ -108,6 +108,7 @@ namespace MultilevelSpecialization { template<> template<int a, int b> void B<int, int>::f(int i, int (&arr1)[a], int (&arr2)[b]) {} // since-cxx11-error@-1 {{out-of-line definition of 'f' does not match any declaration in 'cwg2233::MultilevelSpecialization::B<int, int>'}} + // expected-note@-6 {{defined here}} template<> template<> void B<int, int>::f<1, 1>(int i, int (&arr1a)[1], int (&arr2a)[1]) {} } diff --git a/clang/test/CXX/drs/cwg3xx.cpp b/clang/test/CXX/drs/cwg3xx.cpp index 7157feed3f7626..1ef878dab4e56a 100644 --- a/clang/test/CXX/drs/cwg3xx.cpp +++ b/clang/test/CXX/drs/cwg3xx.cpp @@ -600,6 +600,7 @@ namespace cwg336 { // cwg336: yes template<> template<class X> class A<int>::B {}; template<> template<> template<class T> void A<int>::B<double>::mf1(T t) {} // expected-error@-1 {{out-of-line definition of 'mf1' does not match any declaration in 'cwg336::Pre::A<int>::B<double>'}} + // expected-note@-3 {{defined here}} template<class Y> template<> void A<Y>::B<double>::mf2() {} // expected-error@-1 {{nested name specifier 'A<Y>::B<double>::' for declaration does not refer into a class, class template or class template partial specialization}} } @@ -766,8 +767,10 @@ namespace cwg347 { // cwg347: yes // expected-error@-1 {{no member named 'n' in 'cwg347::derived'}} void derived::f() {} // expected-error@-1 {{out-of-line definition of 'f' does not match any declaration in 'cwg347::derived'}} + // expected-note@-8 {{defined here}} void derived::g() {} // expected-error@-1 {{out-of-line definition of 'g' does not match any declaration in 'cwg347::derived'}} + // expected-note@-11 {{defined here}} } // cwg348: na @@ -1014,13 +1017,15 @@ namespace cwg357 { // cwg357: yes }; template<typename T> void A<T>::f() {} // expected-error@-1 {{out-of-line definition of 'f' does not match any declaration in 'A<T>'}} - // expected-note@#cwg357-f {{member declaration does not match because it is const qualified}} + // expected-note@-5 {{defined here}} + // expected-note@#cwg357-f {{member declaration does not match because it is const qualified}} struct B { template<typename T> void f(); }; template<typename T> void B::f() const {} // expected-error@-1 {{out-of-line definition of 'f' does not match any declaration in 'cwg357::B'}} + // expected-note@-5 {{defined here}} } namespace cwg358 { // cwg358: yes diff --git a/clang/test/CXX/special/class.inhctor/p8.cpp b/clang/test/CXX/special/class.inhctor/p8.cpp index 58c01d2b912d4a..fe17d6e44351f4 100644 --- a/clang/test/CXX/special/class.inhctor/p8.cpp +++ b/clang/test/CXX/special/class.inhctor/p8.cpp @@ -30,3 +30,4 @@ struct D : C { static_assert(D(123).v == 123, ""); template<typename T> constexpr D::D(T t) : C(t) {} // expected-error {{does not match any declaration in 'D'}} + // expected-note@-6 {{defined here}} diff --git a/clang/test/CXX/temp/temp.constr/temp.constr.decl/func-template-decl.cpp b/clang/test/CXX/temp/temp.constr/temp.constr.decl/func-template-decl.cpp index 30fbec64eea782..e511404ffac38c 100644 --- a/clang/test/CXX/temp/temp.constr/temp.constr.decl/func-template-decl.cpp +++ b/clang/test/CXX/temp/temp.constr/temp.constr.decl/func-template-decl.cpp @@ -55,5 +55,6 @@ struct TA { template <unsigned N> template <template <unsigned> class TT> int TA<N>::A() { return sizeof(TT<N>); } // expected-error@-1{{out-of-line definition of 'A' does not match any declaration in 'TA<N>'}} +// expected-note@-8{{defined here}} } // end namespace diag diff --git a/clang/test/CXX/temp/temp.res/temp.local/p8.cpp b/clang/test/CXX/temp/temp.res/temp.local/p8.cpp index 56599985da06e9..4cc48e16699a6b 100644 --- a/clang/test/CXX/temp/temp.res/temp.local/p8.cpp +++ b/clang/test/CXX/temp/temp.res/temp.local/p8.cpp @@ -127,19 +127,19 @@ namespace SearchClassBetweenTemplateParameterLists { template<typename T> template<typename BB> void A<T>::B<BB>::g(BB) { // expected-error {{does not match}} BB bb; // expected-error {{incomplete type}} - } + } // expected-note@-58 {{defined here}} // error, 'AA' found in (4) template<typename AA> template<typename U> void A<AA>::B<U>::h(AA) { // expected-error {{does not match}} AA aa; // expected-error {{incomplete type}} - } + } // expected-note@-64 {{defined here}} // error, 'BB' found in (2) template<typename BB> template<typename U> void A<BB>::B<U>::i(BB) { // expected-error {{does not match}} BB bb; // expected-error {{incomplete type}} - } + } // expected-note@-70 {{defined here}} // OK, 'BB' found in (1) template<typename T> template<typename U> template<typename BB> @@ -151,7 +151,7 @@ namespace SearchClassBetweenTemplateParameterLists { template<typename T> template<typename BB> template<typename V> void A<T>::B<BB>::k(V) { // expected-error {{does not match}} BB bb; // expected-error {{incomplete type}} - } + } // expected-note@-82 {{defined here}} int CC; template <typename> struct C; diff --git a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p12.cpp b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p12.cpp index 2a574890836956..bd36ea2318d761 100644 --- a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p12.cpp +++ b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p12.cpp @@ -49,11 +49,13 @@ template<> constexpr void B<short>::g0(); // since-cxx14-error {{constexpr declaration of 'g0' follows non-constexpr declaration}} // cxx11-error@-1 {{out-of-line declaration of 'g0' does not match any declaration in 'B<short>'}} // cxx11-warning@-2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}} + // expected-note@-18 {{defined here}} template<> constexpr void B<short>::g1(); // since-cxx14-error {{out-of-line declaration of 'g1' does not match any declaration in 'B<short>'}} // cxx11-error@-1 {{constexpr declaration of 'g1' follows non-constexpr declaration}} // cxx11-warning@-2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}} + // expected-note@-24 {{defined here}} template<> template<typename U> diff --git a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p14-23.cpp b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p14-23.cpp index a023bf84137d78..cf800dce3a37f5 100644 --- a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p14-23.cpp +++ b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p14-23.cpp @@ -56,6 +56,7 @@ namespace N0 { template<> constexpr int A<0>::h() { return 2; } // expected-error {{out-of-line definition of 'h' does not match any declaration in 'N0::A<0>'}} + // expected-note@-48 {{defined here}} static_assert(A<5>::h() == 0); static_assert(A<4>::h() == 1); diff --git a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp index 4d175a8860870d..7e799560e63f9f 100644 --- a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp +++ b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp @@ -14,6 +14,7 @@ template<> template<> template<class T> template<> template<> template<class T> void A<long>::B<double>::mf1(T t) { } // expected-error{{does not match}} + // expected-note@-10{{defined here}} // FIXME: This diagnostic could probably be better. template<class Y> template<> diff --git a/clang/test/FixIt/member-mismatch.cpp b/clang/test/FixIt/member-mismatch.cpp index 2d2aec2e176b2b..531184933c09ab 100644 --- a/clang/test/FixIt/member-mismatch.cpp +++ b/clang/test/FixIt/member-mismatch.cpp @@ -8,5 +8,7 @@ class Foo { // CHECK: fix-it:"{{.*}}":{[[@LINE+1]]:15-[[@LINE+1]]:15}:" const" int Foo::get() {} // expected-error {{does not match any declaration}} + // expected-note@-7 {{defined here}} // CHECK: fix-it:"{{.*}}":{[[@LINE+1]]:20-[[@LINE+1]]:26}:"" void Foo::set(int) const {} // expected-error {{does not match any declaration}} + // expected-note@-10 {{defined here}} diff --git a/clang/test/Parser/cxx-class.cpp b/clang/test/Parser/cxx-class.cpp index c90c7e030a8bd5..583534afa83408 100644 --- a/clang/test/Parser/cxx-class.cpp +++ b/clang/test/Parser/cxx-class.cpp @@ -103,6 +103,7 @@ namespace ctor_error { class Foo {}; // By [class.qual]p2, this is a constructor declaration. Foo::Foo (F) = F(); // expected-error{{does not match any declaration in 'ctor_error::Foo'}} + // expected-note@-3{{defined here}} class Ctor { // expected-note{{not complete until the closing '}'}} Ctor(f)(int); // ok diff --git a/clang/test/SemaCXX/attr-target-mv.cpp b/clang/test/SemaCXX/attr-target-mv.cpp index 5b2f0fc825f399..004ac0469492fb 100644 --- a/clang/test/SemaCXX/attr-target-mv.cpp +++ b/clang/test/SemaCXX/attr-target-mv.cpp @@ -187,7 +187,8 @@ struct BadOutOfLine { int __attribute__((target("sse4.2"))) BadOutOfLine::foo(int) { return 0; } int __attribute__((target("default"))) BadOutOfLine::foo(int) { return 1; } -// expected-error@+3 {{out-of-line definition of 'foo' does not match any declaration in 'BadOutOfLine'}} -// expected-note@-3 {{member declaration nearly matches}} -// expected-note@-3 {{member declaration nearly matches}} +// expected-error@+4 {{out-of-line definition of 'foo' does not match any declaration in 'BadOutOfLine'}} +// expected-note@-8 {{defined here}} +// expected-note@-4 {{member declaration nearly matches}} +// expected-note@-4 {{member declaration nearly matches}} int __attribute__((target("arch=atom"))) BadOutOfLine::foo(int) { return 1; } diff --git a/clang/test/SemaCXX/attr-target-version.cpp b/clang/test/SemaCXX/attr-target-version.cpp index b3385f043590f8..c8a05e99c80ddd 100644 --- a/clang/test/SemaCXX/attr-target-version.cpp +++ b/clang/test/SemaCXX/attr-target-version.cpp @@ -103,7 +103,8 @@ class Out { }; int __attribute__((target_version("bti"))) Out::func(void) { return 1; } int __attribute__((target_version("ssbs2"))) Out::func(void) { return 2; } -// expected-error@+3 {{out-of-line definition of 'func' does not match any declaration in 'Out'}} -// expected-note@-3 {{member declaration nearly matches}} -// expected-note@-3 {{member declaration nearly matches}} +// expected-error@+4 {{out-of-line definition of 'func' does not match any declaration in 'Out'}} +// expected-note@-2 {{member declaration nearly matches}} +// expected-note@-4 {{member declaration nearly matches}} +// expected-note@-9 {{defined here}} int __attribute__((target_version("rng"))) Out::func(void) { return 3; } diff --git a/clang/test/SemaCXX/enable_if.cpp b/clang/test/SemaCXX/enable_if.cpp index 5eec02a643340a..1c307881e5d4a5 100644 --- a/clang/test/SemaCXX/enable_if.cpp +++ b/clang/test/SemaCXX/enable_if.cpp @@ -5,7 +5,7 @@ int surrogate(int); struct Incomplete; // expected-note{{forward declaration of 'Incomplete'}} \ // expected-note {{forward declaration of 'Incomplete'}} -struct X { +struct X { // expected-note{{defined here}} X() = default; // expected-note{{candidate constructor not viable: requires 0 arguments, but 1 was provided}} X(const X&) = default; // expected-note{{candidate constructor not viable: no known conversion from 'bool' to 'const X' for 1st argument}} X(bool b) __attribute__((enable_if(b, "chosen when 'b' is true"))); // expected-note{{candidate disabled: chosen when 'b' is true}} diff --git a/clang/test/SemaCXX/function-redecl.cpp b/clang/test/SemaCXX/function-redecl.cpp index 34d2acc75430c3..8c0e9a880d070e 100644 --- a/clang/test/SemaCXX/function-redecl.cpp +++ b/clang/test/SemaCXX/function-redecl.cpp @@ -61,7 +61,7 @@ void B::Notypocorrection(int) { // expected-error {{out-of-line definition of 'N } struct X { int f(); }; -struct Y : public X {}; +struct Y : public X {}; // expected-note {{defined here}} int Y::f() { return 3; } // expected-error {{out-of-line definition of 'f' does not match any declaration in 'Y'}} namespace test1 { @@ -70,7 +70,7 @@ struct Foo { }; } -class Bar { +class Bar { // expected-note {{defined here}} void f(test1::Foo::Inner foo) const; // expected-note {{member declaration does not match because it is const qualified}} }; @@ -80,7 +80,8 @@ void Bar::f(Foo::Inner foo) { // expected-error {{out-of-line definition of 'f' (void)foo; } -class Crash { +class Crash { // expected-note {{defined here}} + // expected-note@-1 {{defined here}} public: void GetCart(int count) const; }; @@ -89,7 +90,8 @@ void Crash::cart(int count) const {} // expected-error {{out-of-line definition // ...while this one crashed clang void Crash::chart(int count) const {} // expected-error {{out-of-line definition of 'chart' does not match any declaration in 'Crash'}} -class TestConst { +class TestConst { // expected-note {{defined here}} + // expected-note@-1 {{defined here}} public: int getit() const; // expected-note {{member declaration does not match because it is const qualified}} void setit(int); // expected-note {{member declaration does not match because it is not const qualified}} @@ -102,7 +104,7 @@ int TestConst::getit() { // expected-error {{out-of-line definition of 'getit' d void TestConst::setit(int) const { // expected-error {{out-of-line definition of 'setit' does not match any declaration in 'TestConst'}} } -struct J { int typo() const; }; +struct J { int typo() const; }; // expected-note {{defined here}} int J::typo_() { return 3; } // expected-error {{out-of-line definition of 'typo_' does not match any declaration in 'J'}} // Ensure we correct the redecl of Foo::isGood to Bar::Foo::isGood and not @@ -126,7 +128,7 @@ bool Foo::isGood() { // expected-error {{out-of-line definition of 'isGood' does void Foo::beEvil() {} // expected-error {{out-of-line definition of 'beEvil' does not match any declaration in namespace 'redecl_typo::Foo'; did you mean 'BeEvil'?}} } -struct CVQualFun { +struct CVQualFun { // expected-note {{defined here}} void func(int a, int &b); // expected-note {{type of 2nd parameter of member declaration does not match definition ('int &' vs 'int')}} }; diff --git a/clang/test/SemaCXX/lambda-unevaluated.cpp b/clang/test/SemaCXX/lambda-unevaluated.cpp index 39ee89bc797f84..f0ebfef029d16e 100644 --- a/clang/test/SemaCXX/lambda-unevaluated.cpp +++ b/clang/test/SemaCXX/lambda-unevaluated.cpp @@ -76,6 +76,7 @@ struct A { template <class T> void A<T>::spam(decltype([] {})) // expected-error{{out-of-line definition of 'spam' does not match}} + // expected-note@-6{{defined here}} {} struct B { @@ -85,6 +86,7 @@ struct B { template <class T> void B::spam(decltype([] {})) {} // expected-error{{out-of-line definition of 'spam' does not match}} + // expected-note@-7{{defined here}} } // namespace GH51416 diff --git a/clang/test/SemaCXX/nested-name-spec.cpp b/clang/test/SemaCXX/nested-name-spec.cpp index 920ef42bc15646..cd66792f4852b5 100644 --- a/clang/test/SemaCXX/nested-name-spec.cpp +++ b/clang/test/SemaCXX/nested-name-spec.cpp @@ -36,8 +36,10 @@ class C2 { }; void C2::m() const { } // expected-error{{out-of-line definition of 'm' does not match any declaration in 'C2'}} + // expected-note@-11{{defined here}} void C2::f(int) { } // expected-error{{out-of-line definition of 'f' does not match any declaration in 'C2'}} + // expected-note@-14{{defined here}} void C2::m() { x = 0; @@ -128,6 +130,7 @@ class Operators { }; Operators Operators::operator+(const Operators&) { // expected-error{{out-of-line definition of 'operator+' does not match any declaration in 'Operators'}} + // expected-note@-6{{defined here}} Operators ops; return ops; } @@ -152,6 +155,7 @@ void A::g(const int&) { } // expected-error{{out-of-line definition of 'g' does struct Struct { }; void Struct::f() { } // expected-error{{out-of-line definition of 'f' does not match any declaration in 'Struct'}} + // expected-note@-3{{defined here}} void global_func(int); void global_func2(int); diff --git a/clang/test/SemaCXX/out-of-line-def-mismatch.cpp b/clang/test/SemaCXX/out-of-line-def-mismatch.cpp index a4e130d234353a..1ce1cc0c7dfc0b 100644 --- a/clang/test/SemaCXX/out-of-line-def-mismatch.cpp +++ b/clang/test/SemaCXX/out-of-line-def-mismatch.cpp @@ -6,7 +6,11 @@ namespace N2 { namespace N1 { class C1 {}; - struct S2 { + struct S2 { // expected-note {{defined here}} + // expected-note@-1 {{defined here}} + // expected-note@-2 {{defined here}} + // expected-note@-3 {{defined here}} + // expected-note@-4 {{defined here}} void func(S1*); // expected-note {{type of 1st parameter of member declaration does not match definition ('S1 *' (aka 'N2::S1 *') vs 'S1 *' (aka 'N2::N1::S1 *'))}} void func(C1&, unsigned, const S1*); // expected-note {{type of 3rd parameter of member declaration does not match definition ('const S1 *' (aka 'const N2::S1 *') vs 'const S1 *' (aka 'const N2::N1::S1 *'))}} void func(const S1*, unsigned); //expected-note {{type of 1st parameter of member declaration does not match definition ('const S1 *' vs 'S1')}} diff --git a/clang/test/SemaCXX/typo-correction.cpp b/clang/test/SemaCXX/typo-correction.cpp index c262a62f0cb9cf..45f42c42603589 100644 --- a/clang/test/SemaCXX/typo-correction.cpp +++ b/clang/test/SemaCXX/typo-correction.cpp @@ -173,6 +173,7 @@ class Parent { }; class Child: public Parent {}; void Child::add_types(int value) {} // expected-error{{out-of-line definition of 'add_types' does not match any declaration in 'Child'}} + // expected-note@-2{{defined here}} // Fix the callback based filtering of typo corrections within // Sema::ActOnIdExpression by Parser::ParseCastExpression to allow type names as diff --git a/clang/test/SemaTemplate/concepts-out-of-line-def.cpp b/clang/test/SemaTemplate/concepts-out-of-line-def.cpp index 8ca399a0f729a9..e7ca34fa6e32dd 100644 --- a/clang/test/SemaTemplate/concepts-out-of-line-def.cpp +++ b/clang/test/SemaTemplate/concepts-out-of-line-def.cpp @@ -524,7 +524,8 @@ struct X { template <class T> void X<T>::foo() requires requires { requires something_interesting<T>; } {} // expected-error@-1{{definition of 'foo' does not match any declaration}} -// expected-note@*{{}} +// expected-note@-8{{defined here}} +// expected-note@-8{{member declaration nearly matches}} template <class T> void X<T>::foo() requires requires { requires is_not_same_v<T, int>; } {} // ok @@ -532,6 +533,7 @@ void X<T>::foo() requires requires { requires is_not_same_v<T, int>; } {} // ok template <class T> void X<T>::bar(decltype(requires { requires something_interesting<T>; })) {} // expected-error@-1{{definition of 'bar' does not match any declaration}} +// expected-note@-17{{defined here}} template <class T> void X<T>::bar(decltype(requires { requires is_not_same_v<T, int>; })) {} diff --git a/clang/test/SemaTemplate/recovery-crash.cpp b/clang/test/SemaTemplate/recovery-crash.cpp index a451d9d108da5d..37fbd6fbeca9c5 100644 --- a/clang/test/SemaTemplate/recovery-crash.cpp +++ b/clang/test/SemaTemplate/recovery-crash.cpp @@ -61,7 +61,8 @@ namespace test1 { // expected-error@+1 {{member 'UndeclaredMethod' used before its declaration}} UndeclaredMethod(resource_data); } - // expected-error@+2 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}} - // expected-note@+1 {{member is declared here}} + // expected-error@+3 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}} + // expected-note@+2 {{member is declared here}} + // expected-note@-16 {{defined here}} void NonTemplateClass::UndeclaredMethod() {} } >From e20b2e65e228fe0f68f3eb03ebda616af57468eb Mon Sep 17 00:00:00 2001 From: c8ef <c...@outlook.com> Date: Tue, 1 Oct 2024 12:16:19 +0000 Subject: [PATCH 4/5] fix test --- clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp index 7e799560e63f9f..390a47c8942690 100644 --- a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp +++ b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p18.cpp @@ -14,7 +14,7 @@ template<> template<> template<class T> template<> template<> template<class T> void A<long>::B<double>::mf1(T t) { } // expected-error{{does not match}} - // expected-note@-10{{defined here}} + // expected-note@-7{{defined here}} // FIXME: This diagnostic could probably be better. template<class Y> template<> >From 2fc1074f29ff4d1abb9e5930e9fc29d0013fbab0 Mon Sep 17 00:00:00 2001 From: c8ef <c...@outlook.com> Date: Wed, 2 Oct 2024 02:53:13 +0000 Subject: [PATCH 5/5] release note --- clang/docs/ReleaseNotes.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 6e7a5fb76b602b..5b0487ce677a99 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -375,6 +375,8 @@ Improvements to Clang's diagnostics - Clang now diagnoses when a ``requires`` expression has a local parameter of void type, aligning with the function parameter (#GH109831). +- Clang now emits a diagnostic note at the class declaration when the method definition does not match any declaration (#GH110638). + Improvements to Clang's time-trace ---------------------------------- _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits