xbolva00 updated this revision to Diff 338334.
xbolva00 marked 5 inline comments as done.
xbolva00 added a comment.
Updated, addressed review feedback.
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https://reviews.llvm.org/D79714/new/
https://reviews.llvm.org/D79714
Files:
clang/include/clang/Basic/DiagnosticGroups.td
clang/include/clang/Basic/DiagnosticSemaKinds.td
clang/lib/Sema/SemaDeclCXX.cpp
clang/test/SemaCXX/deprecated-copy-dtor.cpp
clang/test/SemaCXX/deprecated-copy-user-provided-copy.cpp
clang/test/SemaCXX/deprecated-copy-user-provided-dtor.cpp
clang/test/SemaCXX/deprecated-copy.cpp
clang/test/SemaCXX/deprecated.cpp
Index: clang/test/SemaCXX/deprecated.cpp
===================================================================
--- clang/test/SemaCXX/deprecated.cpp
+++ clang/test/SemaCXX/deprecated.cpp
@@ -83,21 +83,21 @@
#if __cplusplus >= 201103L
namespace DeprecatedCopy {
struct Assign {
- Assign &operator=(const Assign&); // expected-warning {{definition of implicit copy constructor for 'Assign' is deprecated because it has a user-declared copy assignment operator}}
+ Assign &operator=(const Assign&); // expected-warning {{definition of implicit copy constructor for 'Assign' is deprecated because it has a user-provided copy assignment operator}}
};
Assign a1, a2(a1); // expected-note {{implicit copy constructor for 'DeprecatedCopy::Assign' first required here}}
struct Ctor {
Ctor();
- Ctor(const Ctor&); // expected-warning {{definition of implicit copy assignment operator for 'Ctor' is deprecated because it has a user-declared copy constructor}}
+ Ctor(const Ctor&); // expected-warning {{definition of implicit copy assignment operator for 'Ctor' is deprecated because it has a user-provided copy constructor}}
};
Ctor b1, b2;
void f() { b1 = b2; } // expected-note {{implicit copy assignment operator for 'DeprecatedCopy::Ctor' first required here}}
struct Dtor {
~Dtor();
- // expected-warning@-1 {{definition of implicit copy constructor for 'Dtor' is deprecated because it has a user-declared destructor}}
- // expected-warning@-2 {{definition of implicit copy assignment operator for 'Dtor' is deprecated because it has a user-declared destructor}}
+ // expected-warning@-1 {{definition of implicit copy constructor for 'Dtor' is deprecated because it has a user-provided destructor}}
+ // expected-warning@-2 {{definition of implicit copy assignment operator for 'Dtor' is deprecated because it has a user-provided destructor}}
};
Dtor c1, c2(c1); // expected-note {{implicit copy constructor for 'DeprecatedCopy::Dtor' first required here}}
void g() { c1 = c2; } // expected-note {{implicit copy assignment operator for 'DeprecatedCopy::Dtor' first required here}}
@@ -105,7 +105,8 @@
struct DefaultedDtor {
~DefaultedDtor() = default; // expected-warning {{definition of implicit copy constructor for 'DefaultedDtor' is deprecated because it has a user-declared destructor}}
}; // expected-warning@-1 {{definition of implicit copy assignment operator for 'DefaultedDtor' is deprecated because it has a user-declared destructor}}
- DefaultedDtor d1, d2(d1); // expected-note {{in implicit copy constructor for 'DeprecatedCopy::DefaultedDtor' first required here}}
+ DefaultedDtor d1;
+ DefaultedDtor d2(d1); // expected-note {{in implicit copy constructor for 'DeprecatedCopy::DefaultedDtor' first required here}}
void h() { d1 = d2; } // expected-note {{in implicit copy assignment operator for 'DeprecatedCopy::DefaultedDtor' first required here}}
}
#endif
Index: clang/test/SemaCXX/deprecated-copy.cpp
===================================================================
--- clang/test/SemaCXX/deprecated-copy.cpp
+++ clang/test/SemaCXX/deprecated-copy.cpp
@@ -1,9 +1,18 @@
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated -verify
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy -verify
-struct S {
- int i;
- S& operator=(const S&) = delete; // expected-warning {{definition of implicit copy constructor for 'S' is deprecated because it has a user-declared copy assignment operator}}
+struct A {
+ A& operator=(const A&) = default; // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared copy assignment operator}}
};
-S test(const S& s) { return S(s); } // expected-note {{implicit copy constructor for 'S' first required here}}
\ No newline at end of file
+struct B {
+ B& operator=(const B&) = delete; // expected-warning {{definition of implicit copy constructor for 'B' is deprecated because it has a user-declared copy assignment operator}}
+};
+
+void foo() {
+ A a1;
+ A a2(a1); // expected-note {{implicit copy constructor for 'A' first required here}}
+
+ B b1;
+ B b2(b1); // expected-note {{implicit copy constructor for 'B' first required here}}
+}
Index: clang/test/SemaCXX/deprecated-copy-user-provided-dtor.cpp
===================================================================
--- clang/test/SemaCXX/deprecated-copy-user-provided-dtor.cpp
+++ clang/test/SemaCXX/deprecated-copy-user-provided-dtor.cpp
@@ -1,12 +1,11 @@
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated -verify
-// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-dtor-user-provided -verify
+// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-user-provided-dtor -verify
struct A {
- int *ptr;
- ~A(); // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared destructor}}
+ ~A(); // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-provided destructor}}
};
void foo() {
- A a{};
- A b = a; // expected-note {{implicit copy constructor for 'A' first required here}}
+ A a1;
+ A a2(a1); // expected-note {{implicit copy constructor for 'A' first required here}}
}
Index: clang/test/SemaCXX/deprecated-copy-user-provided-copy.cpp
===================================================================
--- clang/test/SemaCXX/deprecated-copy-user-provided-copy.cpp
+++ clang/test/SemaCXX/deprecated-copy-user-provided-copy.cpp
@@ -1,10 +1,11 @@
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated -verify
-// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-user-provided -verify
+// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-user-provided-copy -verify
struct A {
- A &operator=(const A &); // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared copy assignment operator}}
+ A &operator=(const A &); // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-provided copy assignment operator}}
};
void foo() {
- A a1, a2(a1); // expected-note {{implicit copy constructor for 'A' first required here}}
+ A a1;
+ A a2(a1); // expected-note {{implicit copy constructor for 'A' first required here}}
}
Index: clang/test/SemaCXX/deprecated-copy-dtor.cpp
===================================================================
--- clang/test/SemaCXX/deprecated-copy-dtor.cpp
+++ clang/test/SemaCXX/deprecated-copy-dtor.cpp
@@ -1,29 +1,12 @@
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated -verify
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-dtor -verify
-// definitions for std::move
-namespace std {
-template <class T> struct remove_reference { typedef T type; };
-template <class T> struct remove_reference<T &> { typedef T type; };
-template <class T> struct remove_reference<T &&> { typedef T type; };
-
-template <class T> typename remove_reference<T>::type &&move(T &&t);
-} // namespace std
-
-class ITest {
-public:
- virtual ~ITest() = default; // expected-warning {{definition of implicit copy constructor for 'ITest' is deprecated because it has a user-declared destructor}}
- virtual void testMethod() = 0;
-};
-
-class TestImpl : public ITest // expected-note {{in implicit copy constructor for 'ITest' first required here}}
-{
+class A {
public:
- virtual void testMethod() override{};
+ ~A() = default; // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared destructor}}
};
-int main() {
- TestImpl impl1;
- TestImpl impl2 = std::move(impl1); // expected-note {{in implicit move constructor for 'TestImpl' first required here}}
- return 0;
-}
\ No newline at end of file
+void foo() {
+ A a1;
+ A a2 = a1; // expected-note {{in implicit copy constructor for 'A' first required here}}
+}
Index: clang/lib/Sema/SemaDeclCXX.cpp
===================================================================
--- clang/lib/Sema/SemaDeclCXX.cpp
+++ clang/lib/Sema/SemaDeclCXX.cpp
@@ -14054,14 +14054,14 @@
bool IsCopyAssignment = !isa<CXXConstructorDecl>(CopyOp);
unsigned DiagID =
(UDOIsUserProvided && UDOIsDestructor)
- ? diag::warn_deprecated_copy_dtor_operation_user_provided
+ ? diag::warn_deprecated_copy_user_provided_dtor
: (UDOIsUserProvided && !UDOIsDestructor)
- ? diag::warn_deprecated_copy_operation_user_provided
+ ? diag::warn_deprecated_copy_user_provided_copy
: (!UDOIsUserProvided && UDOIsDestructor)
- ? diag::warn_deprecated_copy_dtor_operation
- : diag::warn_deprecated_copy_operation;
+ ? diag::warn_deprecated_copy_dtor
+ : diag::warn_deprecated_copy;
S.Diag(UserDeclaredOperation->getLocation(), DiagID)
- << RD << /*copy assignment*/ IsCopyAssignment;
+ << RD << IsCopyAssignment;
}
}
Index: clang/include/clang/Basic/DiagnosticSemaKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -567,21 +567,24 @@
def err_access_decl : Error<
"ISO C++11 does not allow access declarations; "
"use using declarations instead">;
-def warn_deprecated_copy_operation : Warning<
+def warn_deprecated_copy : Warning<
"definition of implicit copy %select{constructor|assignment operator}1 "
"for %0 is deprecated because it has a user-declared copy "
"%select{assignment operator|constructor}1">,
InGroup<DeprecatedCopy>, DefaultIgnore;
-def warn_deprecated_copy_dtor_operation : Warning<
+def warn_deprecated_copy_dtor : Warning<
"definition of implicit copy %select{constructor|assignment operator}1 "
"for %0 is deprecated because it has a user-declared destructor">,
InGroup<DeprecatedCopyDtor>, DefaultIgnore;
-def warn_deprecated_copy_operation_user_provided : Warning<
- warn_deprecated_copy_operation.Text>,
- InGroup<DeprecatedCopyUserProvided>, DefaultIgnore;
-def warn_deprecated_copy_dtor_operation_user_provided : Warning<
- warn_deprecated_copy_dtor_operation.Text>,
- InGroup<DeprecatedCopyDtorUserProvided>, DefaultIgnore;
+def warn_deprecated_copy_user_provided_copy: Warning<
+ "definition of implicit copy %select{constructor|assignment operator}1 "
+ "for %0 is deprecated because it has a user-provided copy "
+ "%select{assignment operator|constructor}1">,
+ InGroup<DeprecatedCopyUserProvidedCopy>, DefaultIgnore;
+def warn_deprecated_copy_user_provided_dtor : Warning<
+ "definition of implicit copy %select{constructor|assignment operator}1 "
+ "for %0 is deprecated because it has a user-provided destructor">,
+ InGroup<DeprecatedCopyUserProvidedDtor>, DefaultIgnore;
def warn_cxx17_compat_exception_spec_in_signature : Warning<
"mangled name of %0 will change in C++17 due to non-throwing exception "
"specification in function signature">, InGroup<CXX17CompatMangling>;
Index: clang/include/clang/Basic/DiagnosticGroups.td
===================================================================
--- clang/include/clang/Basic/DiagnosticGroups.td
+++ clang/include/clang/Basic/DiagnosticGroups.td
@@ -162,10 +162,10 @@
def DeprecatedArrayCompare : DiagGroup<"deprecated-array-compare">;
def DeprecatedAttributes : DiagGroup<"deprecated-attributes">;
def DeprecatedCommaSubscript : DiagGroup<"deprecated-comma-subscript">;
-def DeprecatedCopyUserProvided : DiagGroup<"deprecated-copy-user-provided">;
-def DeprecatedCopyDtorUserProvided : DiagGroup<"deprecated-copy-dtor-user-provided">;
-def DeprecatedCopy : DiagGroup<"deprecated-copy", [DeprecatedCopyUserProvided]>;
-def DeprecatedCopyDtor : DiagGroup<"deprecated-copy-dtor", [DeprecatedCopyDtorUserProvided]>;
+def DeprecatedCopyUserProvidedCopy : DiagGroup<"deprecated-copy-user-provided-copy">;
+def DeprecatedCopyUserProvidedDtor : DiagGroup<"deprecated-copy-user-provided-dtor">;
+def DeprecatedCopy : DiagGroup<"deprecated-copy", [DeprecatedCopyUserProvidedCopy]>;
+def DeprecatedCopyDtor : DiagGroup<"deprecated-copy-dtor", [DeprecatedCopyUserProvidedDtor]>;
def DeprecatedDeclarations : DiagGroup<"deprecated-declarations">;
def UnavailableDeclarations : DiagGroup<"unavailable-declarations">;
def UnguardedAvailabilityNew : DiagGroup<"unguarded-availability-new">;
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