[clang] [Clang] Emit a diagnostic note at the class declaration when the method definition does not match any declaration. (PR #110638)
via cfe-commits
cfe-commits at lists.llvm.org
Wed Oct 2 02:53:18 PDT 2024
https://github.com/c8ef updated https://github.com/llvm/llvm-project/pull/110638
>From 38430b6cdfc524972fbdabca6a037174eaf1549f Mon Sep 17 00:00:00 2001
From: c8ef <c8ef at outlook.com>
Date: Tue, 1 Oct 2024 09:08:14 +0000
Subject: [PATCH 1/8] 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 <c8ef at outlook.com>
Date: Tue, 1 Oct 2024 10:19:00 +0000
Subject: [PATCH 2/8] 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 <c8ef at outlook.com>
Date: Tue, 1 Oct 2024 11:52:22 +0000
Subject: [PATCH 3/8] 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 at -1 {{out-of-line definition of 'f' does not match any declaration in 'ImplicitConstexprDef::A'}}
+ // expected-note at -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 at -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 at -1 {{out-of-line definition of 'f2' does not match any declaration in 'S<T>'}}
+ // expected-note at -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 at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg2233::MultilevelSpecialization::B<int, int>'}}
+ // expected-note at -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 at -1 {{out-of-line definition of 'mf1' does not match any declaration in 'cwg336::Pre::A<int>::B<double>'}}
+ // expected-note at -3 {{defined here}}
template<class Y> template<> void A<Y>::B<double>::mf2() {}
// expected-error at -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 at -1 {{no member named 'n' in 'cwg347::derived'}}
void derived::f() {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg347::derived'}}
+ // expected-note at -8 {{defined here}}
void derived::g() {}
// expected-error at -1 {{out-of-line definition of 'g' does not match any declaration in 'cwg347::derived'}}
+ // expected-note at -11 {{defined here}}
}
// cwg348: na
@@ -1014,13 +1017,15 @@ namespace cwg357 { // cwg357: yes
};
template<typename T> void A<T>::f() {}
// expected-error at -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 at -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 at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg357::B'}}
+ // expected-note at -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 at -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 at -1{{out-of-line definition of 'A' does not match any declaration in 'TA<N>'}}
+// expected-note at -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 at -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 at -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 at -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 at -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 at -1 {{out-of-line declaration of 'g0' does not match any declaration in 'B<short>'}}
// cxx11-warning at -2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}}
+ // expected-note at -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 at -1 {{constexpr declaration of 'g1' follows non-constexpr declaration}}
// cxx11-warning at -2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}}
+ // expected-note at -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 at -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 at -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 at -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 at -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 at -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 at +3 {{out-of-line definition of 'foo' does not match any declaration in 'BadOutOfLine'}}
-// expected-note at -3 {{member declaration nearly matches}}
-// expected-note at -3 {{member declaration nearly matches}}
+// expected-error at +4 {{out-of-line definition of 'foo' does not match any declaration in 'BadOutOfLine'}}
+// expected-note at -8 {{defined here}}
+// expected-note at -4 {{member declaration nearly matches}}
+// expected-note at -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 at +3 {{out-of-line definition of 'func' does not match any declaration in 'Out'}}
-// expected-note at -3 {{member declaration nearly matches}}
-// expected-note at -3 {{member declaration nearly matches}}
+// expected-error at +4 {{out-of-line definition of 'func' does not match any declaration in 'Out'}}
+// expected-note at -2 {{member declaration nearly matches}}
+// expected-note at -4 {{member declaration nearly matches}}
+// expected-note at -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 at -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 at -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 at -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 at -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 at -11{{defined here}}
void C2::f(int) { } // expected-error{{out-of-line definition of 'f' does not match any declaration in 'C2'}}
+ // expected-note at -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 at -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 at -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 at -1 {{defined here}}
+ // expected-note at -2 {{defined here}}
+ // expected-note at -3 {{defined here}}
+ // expected-note at -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 at -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 at -1{{definition of 'foo' does not match any declaration}}
-// expected-note@*{{}}
+// expected-note at -8{{defined here}}
+// expected-note at -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 at -1{{definition of 'bar' does not match any declaration}}
+// expected-note at -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 at +1 {{member 'UndeclaredMethod' used before its declaration}}
UndeclaredMethod(resource_data);
}
- // expected-error at +2 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}}
- // expected-note at +1 {{member is declared here}}
+ // expected-error at +3 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}}
+ // expected-note at +2 {{member is declared here}}
+ // expected-note at -16 {{defined here}}
void NonTemplateClass::UndeclaredMethod() {}
}
>From e20b2e65e228fe0f68f3eb03ebda616af57468eb Mon Sep 17 00:00:00 2001
From: c8ef <c8ef at outlook.com>
Date: Tue, 1 Oct 2024 12:16:19 +0000
Subject: [PATCH 4/8] 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 at -10{{defined here}}
+ // expected-note at -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 <c8ef at outlook.com>
Date: Wed, 2 Oct 2024 02:53:13 +0000
Subject: [PATCH 5/8] 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
----------------------------------
>From e1bff7af11ca234922b13dca5ea2e5b25c2cf113 Mon Sep 17 00:00:00 2001
From: c8ef <c8ef at outlook.com>
Date: Wed, 2 Oct 2024 03:22:43 +0000
Subject: [PATCH 6/8] fix test
---
.../CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp | 4 ++--
.../CXX/dcl.decl/dcl.meaning/dcl.fct/p8.cpp | 4 ++--
clang/test/CXX/dcl/dcl.fct/p17.cpp | 4 ++--
clang/test/CXX/drs/cwg22xx.cpp | 4 ++--
clang/test/CXX/drs/cwg3xx.cpp | 18 +++++++++---------
clang/test/CXX/special/class.inhctor/p8.cpp | 4 ++--
.../temp.constr.decl/func-template-decl.cpp | 4 ++--
clang/test/CXX/temp/temp.res/temp.local/p8.cpp | 10 +++++-----
.../CXX/temp/temp.spec/temp.expl.spec/p12.cpp | 8 +++-----
.../temp/temp.spec/temp.expl.spec/p14-23.cpp | 4 ++--
.../CXX/temp/temp.spec/temp.expl.spec/p18.cpp | 4 ++--
clang/test/FixIt/member-mismatch.cpp | 6 +++---
clang/test/Parser/cxx-class.cpp | 4 ++--
clang/test/SemaCXX/attr-target-mv.cpp | 4 ++--
clang/test/SemaCXX/attr-target-version.cpp | 4 ++--
clang/test/SemaCXX/lambda-unevaluated.cpp | 8 ++++----
clang/test/SemaCXX/nested-name-spec.cpp | 14 +++++++-------
.../SemaTemplate/concepts-out-of-line-def.cpp | 6 +++---
clang/test/SemaTemplate/recovery-crash.cpp | 4 ++--
19 files changed, 58 insertions(+), 60 deletions(-)
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 f0901733f8afeb..752451f3d9749c 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
@@ -164,12 +164,12 @@ namespace {
#if __cplusplus < 201402L
namespace ImplicitConstexprDef {
- struct A {
+ struct A { // #defined-here
void f(); // expected-note {{member declaration does not match because it is not const qualified}}
};
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 at -1 {{out-of-line definition of 'f' does not match any declaration in 'ImplicitConstexprDef::A'}}
- // expected-note at -6 {{A defined here}}
+ // expected-note@#defined-here {{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 fbd26cfd7b9db7..32ad25e2b70541 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
@@ -1,9 +1,9 @@
// RUN: %clang_cc1 -fsyntax-only -verify %s
-struct A { };
+struct A { }; // #defined-here
A::A (enum { e1 }) {} // expected-error{{cannot be defined in a parameter}}
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 at -6{{defined here}}
+// expected-note@#defined-here{{defined here}}
diff --git a/clang/test/CXX/dcl/dcl.fct/p17.cpp b/clang/test/CXX/dcl/dcl.fct/p17.cpp
index 34b0c9f3ce0273..4a81875cb4f896 100644
--- a/clang/test/CXX/dcl/dcl.fct/p17.cpp
+++ b/clang/test/CXX/dcl/dcl.fct/p17.cpp
@@ -96,7 +96,7 @@ namespace unconstrained {
// expected-error at -1{{no matching}}
template<typename T>
- struct S {
+ struct S { // #defined-here
constexpr auto f1(auto x, T t) -> decltype(x + t);
template<typename U>
@@ -110,7 +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 at -1 {{out-of-line definition of 'f2' does not match any declaration in 'S<T>'}}
- // expected-note at -14 {{S defined here}}
+ // expected-note@#defined-here {{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 a16a74a43a859a..5de58efb70e39a 100644
--- a/clang/test/CXX/drs/cwg22xx.cpp
+++ b/clang/test/CXX/drs/cwg22xx.cpp
@@ -102,13 +102,13 @@ namespace MultilevelSpecialization {
// default argument -- how far back do we look when determining whether a
// parameter was expanded from a pack?
// -- zygoloid 2020-06-02
- template<typename ...T> struct B {
+ template<typename ...T> struct B { // #defined-here
template <T... V> void f(int i = 0, int (&... arr)[V]);
};
template<> template<int a, int b>
void B<int, int>::f(int i, int (&arr1)[a], int (&arr2)[b]) {}
// since-cxx11-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg2233::MultilevelSpecialization::B<int, int>'}}
- // expected-note at -6 {{defined here}}
+ // expected-note@#defined-here {{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 1ef878dab4e56a..8c4cb0b66c50d3 100644
--- a/clang/test/CXX/drs/cwg3xx.cpp
+++ b/clang/test/CXX/drs/cwg3xx.cpp
@@ -597,10 +597,10 @@ namespace cwg336 { // cwg336: yes
void mf2();
};
};
- template<> template<class X> class A<int>::B {};
+ template<> template<class X> class A<int>::B {}; // #defined-here-cwg336
template<> template<> template<class T> void A<int>::B<double>::mf1(T t) {}
// expected-error at -1 {{out-of-line definition of 'mf1' does not match any declaration in 'cwg336::Pre::A<int>::B<double>'}}
- // expected-note at -3 {{defined here}}
+ // expected-note@#defined-here-cwg336 {{defined here}}
template<class Y> template<> void A<Y>::B<double>::mf2() {}
// expected-error at -1 {{nested name specifier 'A<Y>::B<double>::' for declaration does not refer into a class, class template or class template partial specialization}}
}
@@ -759,7 +759,7 @@ namespace cwg347 { // cwg347: yes
void g();
};
- struct derived : base {};
+ struct derived : base {}; // #defined-here-derived
struct derived::nested {};
// expected-error at -1 {{no struct named 'nested' in 'cwg347::derived'}}
@@ -767,10 +767,10 @@ namespace cwg347 { // cwg347: yes
// expected-error at -1 {{no member named 'n' in 'cwg347::derived'}}
void derived::f() {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg347::derived'}}
- // expected-note at -8 {{defined here}}
+ // expected-note@#defined-here-derived {{defined here}}
void derived::g() {}
// expected-error at -1 {{out-of-line definition of 'g' does not match any declaration in 'cwg347::derived'}}
- // expected-note at -11 {{defined here}}
+ // expected-note@#defined-here-derived {{defined here}}
}
// cwg348: na
@@ -1012,20 +1012,20 @@ namespace cwg355 { struct ::cwg355_S s; }
// cwg356: na
namespace cwg357 { // cwg357: yes
- template<typename T> struct A {
+ template<typename T> struct A { // #defined-here-cwg357-A
void f() const; // #cwg357-f
};
template<typename T> void A<T>::f() {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'A<T>'}}
- // expected-note at -5 {{defined here}}
+ // expected-note@#defined-here-cwg357 {{defined here}}
// expected-note@#cwg357-f {{member declaration does not match because it is const qualified}}
- struct B {
+ struct B { // #defined-here-cwg357-B
template<typename T> void f();
};
template<typename T> void B::f() const {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg357::B'}}
- // expected-note at -5 {{defined here}}
+ // expected-note@#defined-here-cwg357-B {{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 fe17d6e44351f4..dbc357c1a8d4fc 100644
--- a/clang/test/CXX/special/class.inhctor/p8.cpp
+++ b/clang/test/CXX/special/class.inhctor/p8.cpp
@@ -24,10 +24,10 @@ struct C {
template<typename T> constexpr C(T t) : v(t) {}
int v;
};
-struct D : C {
+struct D : C { // #defined-here
using C::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 at -6 {{defined here}}
+ // expected-note@#defined-here {{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 e511404ffac38c..9a8148bdf625f7 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
@@ -47,7 +47,7 @@ int AA::A() { return sizeof(T); }
namespace diag {
template <unsigned N>
-struct TA {
+struct TA { // #defined-here
template <template <unsigned> class TT> requires TT<N>::happy
int A();
};
@@ -55,6 +55,6 @@ struct TA {
template <unsigned N>
template <template <unsigned> class TT> int TA<N>::A() { return sizeof(TT<N>); }
// expected-error at -1{{out-of-line definition of 'A' does not match any declaration in 'TA<N>'}}
-// expected-note at -8{{defined here}}
+// expected-note@#defined-here{{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 4cc48e16699a6b..f503b4f15dd3f4 100644
--- a/clang/test/CXX/temp/temp.res/temp.local/p8.cpp
+++ b/clang/test/CXX/temp/temp.res/temp.local/p8.cpp
@@ -69,7 +69,7 @@ namespace SearchClassBetweenTemplateParameterLists {
template<typename T> struct A {
using AA = void;
- template<typename U> struct B {
+ template<typename U> struct B { // #defined-here
using BB = void;
void f(U);
void g(U);
@@ -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 at -58 {{defined here}}
+ } // expected-note@#defined-here {{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 at -64 {{defined here}}
+ } // expected-note@#defined-here {{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 at -70 {{defined here}}
+ } // expected-note@#defined-here {{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 at -82 {{defined here}}
+ } // expected-note@#defined-here {{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 bd36ea2318d761..9717fbf419b0a2 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
@@ -31,7 +31,7 @@ constexpr void A::f1<long>(); // since-cxx14-error {{no function template matche
// members of a class template explicitly specialized for an implicitly
// instantiated specialization of that template.
template<typename T>
-struct B {
+struct B { // #defined-here
void g0(); // since-cxx14-note {{previous declaration is here}}
// cxx11-note at -1 {{member declaration does not match because it is not const qualified}}
@@ -49,13 +49,13 @@ template<>
constexpr void B<short>::g0(); // since-cxx14-error {{constexpr declaration of 'g0' follows non-constexpr declaration}}
// cxx11-error at -1 {{out-of-line declaration of 'g0' does not match any declaration in 'B<short>'}}
// cxx11-warning at -2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}}
- // expected-note at -18 {{defined here}}
+ // expected-note@#defined-here {{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 at -1 {{constexpr declaration of 'g1' follows non-constexpr declaration}}
// cxx11-warning at -2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}}
- // expected-note at -24 {{defined here}}
+ // expected-note@#defined-here {{defined here}}
template<>
template<typename U>
@@ -68,5 +68,3 @@ template<typename U>
constexpr void B<long>::h1(); // since-cxx14-error {{out-of-line declaration of 'h1' does not match any declaration in 'B<long>'}}
// cxx11-error at -1 {{constexpr declaration of 'h1' follows non-constexpr declaration}}
// cxx11-warning at -2 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const'}}
-
-
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 cf800dce3a37f5..062c2db7db0e2b 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
@@ -8,7 +8,7 @@ namespace N0 {
concept D = I < 8;
template<int I>
- struct A {
+ struct A { // #defined-here
constexpr static int f() { return 0; }
constexpr static int f() requires C<I> && D<I> { return 1; }
constexpr static int f() requires C<I> { return 2; }
@@ -56,7 +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 at -48 {{defined here}}
+ // expected-note@#defined-here {{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 390a47c8942690..5351773fafe89c 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
@@ -7,14 +7,14 @@ template<class T1> class A {
};
template<> template<class X>
-class A<long>::B { };
+class A<long>::B { }; // #defined-here
template<> template<> template<class T>
void A<int>::B<double>::mf1(T t) { }
template<> template<> template<class T>
void A<long>::B<double>::mf1(T t) { } // expected-error{{does not match}}
- // expected-note at -7{{defined here}}
+ // expected-note@#defined-here{{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 531184933c09ab..e9c649d85c5c73 100644
--- a/clang/test/FixIt/member-mismatch.cpp
+++ b/clang/test/FixIt/member-mismatch.cpp
@@ -1,14 +1,14 @@
// RUN: %clang_cc1 -verify %s
// RUN: not %clang_cc1 -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
-class Foo {
+class Foo { // #defined-here
int get() const; // expected-note {{because it is const qualified}}
void set(int); // expected-note {{because it is not const qualified}}
};
// CHECK: fix-it:"{{.*}}":{[[@LINE+1]]:15-[[@LINE+1]]:15}:" const"
int Foo::get() {} // expected-error {{does not match any declaration}}
- // expected-note at -7 {{defined here}}
+ // expected-note@#defined-here {{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 at -10 {{defined here}}
+ // expected-note@#defined-here {{defined here}}
diff --git a/clang/test/Parser/cxx-class.cpp b/clang/test/Parser/cxx-class.cpp
index 583534afa83408..a6757f39146a16 100644
--- a/clang/test/Parser/cxx-class.cpp
+++ b/clang/test/Parser/cxx-class.cpp
@@ -100,10 +100,10 @@ class F {
#endif
namespace ctor_error {
- class Foo {};
+ class Foo {}; // #defined-here
// 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 at -3{{defined here}}
+ // expected-note@#defined-here{{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 004ac0469492fb..b8db6d371bd587 100644
--- a/clang/test/SemaCXX/attr-target-mv.cpp
+++ b/clang/test/SemaCXX/attr-target-mv.cpp
@@ -180,7 +180,7 @@ void constexpr_test() {
static_assert(foo() == 2, "Should call 'default' in a constexpr context");
}
-struct BadOutOfLine {
+struct BadOutOfLine { // #defined-here
int __attribute__((target("sse4.2"))) foo(int);
int __attribute__((target("default"))) foo(int);
};
@@ -188,7 +188,7 @@ struct BadOutOfLine {
int __attribute__((target("sse4.2"))) BadOutOfLine::foo(int) { return 0; }
int __attribute__((target("default"))) BadOutOfLine::foo(int) { return 1; }
// expected-error at +4 {{out-of-line definition of 'foo' does not match any declaration in 'BadOutOfLine'}}
-// expected-note at -8 {{defined here}}
+// expected-note@#defined-here {{defined here}}
// expected-note at -4 {{member declaration nearly matches}}
// expected-note at -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 c8a05e99c80ddd..14460756db17bf 100644
--- a/clang/test/SemaCXX/attr-target-version.cpp
+++ b/clang/test/SemaCXX/attr-target-version.cpp
@@ -97,7 +97,7 @@ using ::Decl;
__attribute__((target_version("jscvt"))) void Decl();
} // namespace Nms
-class Out {
+class Out { // #defined-here
int __attribute__((target_version("bti"))) func(void);
int __attribute__((target_version("ssbs2"))) func(void);
};
@@ -106,5 +106,5 @@ int __attribute__((target_version("ssbs2"))) Out::func(void) { return 2; }
// expected-error at +4 {{out-of-line definition of 'func' does not match any declaration in 'Out'}}
// expected-note at -2 {{member declaration nearly matches}}
// expected-note at -4 {{member declaration nearly matches}}
-// expected-note at -9 {{defined here}}
+// expected-note@#defined-here {{defined here}}
int __attribute__((target_version("rng"))) Out::func(void) { return 3; }
diff --git a/clang/test/SemaCXX/lambda-unevaluated.cpp b/clang/test/SemaCXX/lambda-unevaluated.cpp
index f0ebfef029d16e..a9bcab58464e26 100644
--- a/clang/test/SemaCXX/lambda-unevaluated.cpp
+++ b/clang/test/SemaCXX/lambda-unevaluated.cpp
@@ -70,23 +70,23 @@ void use_g() { g<6>(&"hello"); } // expected-error {{ambiguous}}
namespace GH51416 {
template <class T>
-struct A {
+struct A { // #defined-here-A
void spam(decltype([] {}));
};
template <class T>
void A<T>::spam(decltype([] {})) // expected-error{{out-of-line definition of 'spam' does not match}}
- // expected-note at -6{{defined here}}
+ // expected-note@#defined-here-A{{defined here}}
{}
-struct B {
+struct B { // #defined-here-B
template <class T>
void spam(decltype([] {}));
};
template <class T>
void B::spam(decltype([] {})) {} // expected-error{{out-of-line definition of 'spam' does not match}}
- // expected-note at -7{{defined here}}
+ // expected-note@#defined-here-B{{defined here}}
} // namespace GH51416
diff --git a/clang/test/SemaCXX/nested-name-spec.cpp b/clang/test/SemaCXX/nested-name-spec.cpp
index cd66792f4852b5..981152dda23f54 100644
--- a/clang/test/SemaCXX/nested-name-spec.cpp
+++ b/clang/test/SemaCXX/nested-name-spec.cpp
@@ -25,7 +25,7 @@ int A::C::cx = 17;
static int A::C::cx2 = 17; // expected-error{{'static' can}}
-class C2 {
+class C2 { // #defined-here-C2
void m(); // expected-note{{member declaration does not match because it is not const qualified}}
void f(const int& parm); // expected-note{{type of 1st parameter of member declaration does not match definition ('const int &' vs 'int')}}
@@ -36,10 +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 at -11{{defined here}}
+ // expected-note@#defined-here-C2{{defined here}}
void C2::f(int) { } // expected-error{{out-of-line definition of 'f' does not match any declaration in 'C2'}}
- // expected-note at -14{{defined here}}
+ // expected-note@#defined-here-C2{{defined here}}
void C2::m() {
x = 0;
@@ -124,13 +124,13 @@ namespace E {
}
-class Operators {
+class Operators { // #defined-here-Operators
Operators operator+(const Operators&) const; // expected-note{{member declaration does not match because it is const qualified}}
operator bool();
};
Operators Operators::operator+(const Operators&) { // expected-error{{out-of-line definition of 'operator+' does not match any declaration in 'Operators'}}
- // expected-note at -6{{defined here}}
+ // expected-note@#defined-here-Operators{{defined here}}
Operators ops;
return ops;
}
@@ -152,10 +152,10 @@ void A::f() {} // expected-error-re{{out-of-line definition of 'f' does not matc
void A::g(const int&) { } // expected-error{{out-of-line definition of 'g' does not match any declaration in namespace 'A'}}
-struct Struct { };
+struct Struct { }; // #defined-here-Struct
void Struct::f() { } // expected-error{{out-of-line definition of 'f' does not match any declaration in 'Struct'}}
- // expected-note at -3{{defined here}}
+ // expected-note@#defined-here-Struct{{defined here}}
void global_func(int);
void global_func2(int);
diff --git a/clang/test/SemaTemplate/concepts-out-of-line-def.cpp b/clang/test/SemaTemplate/concepts-out-of-line-def.cpp
index e7ca34fa6e32dd..fe8f74928fc370 100644
--- a/clang/test/SemaTemplate/concepts-out-of-line-def.cpp
+++ b/clang/test/SemaTemplate/concepts-out-of-line-def.cpp
@@ -516,7 +516,7 @@ concept something_interesting = requires {
};
template <class T>
-struct X {
+struct X { // #defined-here
void foo() requires requires { requires is_not_same_v<T, int>; };
void bar(decltype(requires { requires is_not_same_v<T, int>; }));
};
@@ -524,7 +524,7 @@ struct X {
template <class T>
void X<T>::foo() requires requires { requires something_interesting<T>; } {}
// expected-error at -1{{definition of 'foo' does not match any declaration}}
-// expected-note at -8{{defined here}}
+// expected-note@#defined-here{{defined here}}
// expected-note at -8{{member declaration nearly matches}}
template <class T>
@@ -533,7 +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 at -1{{definition of 'bar' does not match any declaration}}
-// expected-note at -17{{defined here}}
+// expected-note@#defined-here{{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 37fbd6fbeca9c5..88e989aeb40649 100644
--- a/clang/test/SemaTemplate/recovery-crash.cpp
+++ b/clang/test/SemaTemplate/recovery-crash.cpp
@@ -47,7 +47,7 @@ namespace PR16225 {
namespace test1 {
template <typename> class ArraySlice {};
class Foo;
- class NonTemplateClass {
+ class NonTemplateClass { // #defined-here
void MemberFunction(ArraySlice<Foo>, int);
template <class T> void MemberFuncTemplate(ArraySlice<T>, int);
};
@@ -63,6 +63,6 @@ namespace test1 {
}
// expected-error at +3 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}}
// expected-note at +2 {{member is declared here}}
- // expected-note at -16 {{defined here}}
+ // expected-note@#defined-here {{defined here}}
void NonTemplateClass::UndeclaredMethod() {}
}
>From 8cf3db7da46db52581af0a7f716c491a698800c2 Mon Sep 17 00:00:00 2001
From: c8ef <c8ef at outlook.com>
Date: Wed, 2 Oct 2024 03:27:17 +0000
Subject: [PATCH 7/8] fix test
---
clang/test/CXX/drs/cwg3xx.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/test/CXX/drs/cwg3xx.cpp b/clang/test/CXX/drs/cwg3xx.cpp
index 8c4cb0b66c50d3..6d4bf5b04d7689 100644
--- a/clang/test/CXX/drs/cwg3xx.cpp
+++ b/clang/test/CXX/drs/cwg3xx.cpp
@@ -1017,7 +1017,7 @@ namespace cwg357 { // cwg357: yes
};
template<typename T> void A<T>::f() {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'A<T>'}}
- // expected-note@#defined-here-cwg357 {{defined here}}
+ // expected-note@#defined-here-cwg357-A {{defined here}}
// expected-note@#cwg357-f {{member declaration does not match because it is const qualified}}
struct B { // #defined-here-cwg357-B
>From 716d31cf33d532c4137901113df841ebed3f79df Mon Sep 17 00:00:00 2001
From: c8ef <c8ef at outlook.com>
Date: Wed, 2 Oct 2024 09:53:03 +0000
Subject: [PATCH 8/8] Address review comments.
---
clang/test/CXX/drs/cwg22xx.cpp | 4 ++--
clang/test/CXX/drs/cwg3xx.cpp | 20 ++++++++++----------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/clang/test/CXX/drs/cwg22xx.cpp b/clang/test/CXX/drs/cwg22xx.cpp
index 5de58efb70e39a..0614d4f34ad5e4 100644
--- a/clang/test/CXX/drs/cwg22xx.cpp
+++ b/clang/test/CXX/drs/cwg22xx.cpp
@@ -102,13 +102,13 @@ namespace MultilevelSpecialization {
// default argument -- how far back do we look when determining whether a
// parameter was expanded from a pack?
// -- zygoloid 2020-06-02
- template<typename ...T> struct B { // #defined-here
+ template<typename ...T> struct B { // #cwg2233-B
template <T... V> void f(int i = 0, int (&... arr)[V]);
};
template<> template<int a, int b>
void B<int, int>::f(int i, int (&arr1)[a], int (&arr2)[b]) {}
// since-cxx11-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg2233::MultilevelSpecialization::B<int, int>'}}
- // expected-note@#defined-here {{defined here}}
+ // since-cxx11-note@#cwg2233-B {{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 6d4bf5b04d7689..9f94f4bfc5c2b6 100644
--- a/clang/test/CXX/drs/cwg3xx.cpp
+++ b/clang/test/CXX/drs/cwg3xx.cpp
@@ -597,10 +597,10 @@ namespace cwg336 { // cwg336: yes
void mf2();
};
};
- template<> template<class X> class A<int>::B {}; // #defined-here-cwg336
+ template<> template<class X> class A<int>::B {}; // #cwg336-B
template<> template<> template<class T> void A<int>::B<double>::mf1(T t) {}
// expected-error at -1 {{out-of-line definition of 'mf1' does not match any declaration in 'cwg336::Pre::A<int>::B<double>'}}
- // expected-note@#defined-here-cwg336 {{defined here}}
+ // expected-note@#cwg336-B {{defined here}}
template<class Y> template<> void A<Y>::B<double>::mf2() {}
// expected-error at -1 {{nested name specifier 'A<Y>::B<double>::' for declaration does not refer into a class, class template or class template partial specialization}}
}
@@ -759,7 +759,7 @@ namespace cwg347 { // cwg347: yes
void g();
};
- struct derived : base {}; // #defined-here-derived
+ struct derived : base {}; // #cwg347-derived
struct derived::nested {};
// expected-error at -1 {{no struct named 'nested' in 'cwg347::derived'}}
@@ -767,10 +767,10 @@ namespace cwg347 { // cwg347: yes
// expected-error at -1 {{no member named 'n' in 'cwg347::derived'}}
void derived::f() {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg347::derived'}}
- // expected-note@#defined-here-derived {{defined here}}
+ // expected-note@#cwg347-derived {{defined here}}
void derived::g() {}
// expected-error at -1 {{out-of-line definition of 'g' does not match any declaration in 'cwg347::derived'}}
- // expected-note@#defined-here-derived {{defined here}}
+ // expected-note@#cwg347-derived {{defined here}}
}
// cwg348: na
@@ -1012,20 +1012,20 @@ namespace cwg355 { struct ::cwg355_S s; }
// cwg356: na
namespace cwg357 { // cwg357: yes
- template<typename T> struct A { // #defined-here-cwg357-A
+ template<typename T> struct A { // #cwg357-A
void f() const; // #cwg357-f
};
template<typename T> void A<T>::f() {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'A<T>'}}
- // expected-note@#defined-here-cwg357-A {{defined here}}
- // expected-note@#cwg357-f {{member declaration does not match because it is const qualified}}
+ // expected-note@#cwg357-A {{defined here}}
+ // expected-note@#cwg357-f {{member declaration does not match because it is const qualified}}
- struct B { // #defined-here-cwg357-B
+ struct B { // #cwg357-B
template<typename T> void f();
};
template<typename T> void B::f() const {}
// expected-error at -1 {{out-of-line definition of 'f' does not match any declaration in 'cwg357::B'}}
- // expected-note@#defined-here-cwg357-B {{defined here}}
+ // expected-note@#cwg357-B {{defined here}}
}
namespace cwg358 { // cwg358: yes
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