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Revert "[Diagnostics] Put "deprecated copy" warnings into -Wdeprecated-copy" 

This reverts commit 9353c5dd06.

This commit introduced bot falures for multi-stage bots with -Werror.
This commit is contained in:
Tom Stellard 2019-11-25 12:23:32 -08:00
parent 67f0685b4d
commit 0e12815566
4 changed files with 6 additions and 39 deletions
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5
clang/include/clang/Basic/DiagnosticGroups.td
View File

@ -128,8 +128,6 @@ def CXX11CompatDeprecatedWritableStr :
def DeprecatedAttributes : DiagGroup<"deprecated-attributes">;
def DeprecatedCommaSubscript : DiagGroup<"deprecated-comma-subscript">;
def DeprecatedCopy : DiagGroup<"deprecated-copy">;
def DeprecatedCopyDtor : DiagGroup<"deprecated-copy-dtor">;
def DeprecatedDeclarations : DiagGroup<"deprecated-declarations">;
def UnavailableDeclarations : DiagGroup<"unavailable-declarations">;
def UnguardedAvailabilityNew : DiagGroup<"unguarded-availability-new">;
@ -149,8 +147,6 @@ def DeprecatedWritableStr : DiagGroup<"deprecated-writable-strings",
// FIXME: Why is DeprecatedImplementations not in this group?
def Deprecated : DiagGroup<"deprecated", [DeprecatedAttributes,
DeprecatedCommaSubscript,
DeprecatedCopy,
DeprecatedCopyDtor,
DeprecatedDeclarations,
DeprecatedDynamicExceptionSpec,
DeprecatedIncrementBool,
@ -817,7 +813,6 @@ def Move : DiagGroup<"move", [
]>;
def Extra : DiagGroup<"extra", [
DeprecatedCopy,
MissingFieldInitializers,
IgnoredQualifiers,
InitializerOverrides,

10
clang/include/clang/Basic/DiagnosticSemaKinds.td
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@ -551,13 +551,9 @@ def err_access_decl : Error<
"use using declarations instead">;
def warn_deprecated_copy_operation : 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<
"definition of implicit copy %select{constructor|assignment operator}1 "
"for %0 is deprecated because it has a user-declared destructor">,
InGroup<DeprecatedCopyDtor>, DefaultIgnore;
"for %0 is deprecated because it has a user-declared "
"%select{copy %select{assignment operator|constructor}1|destructor}2">,
InGroup<Deprecated>, 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>;

7
clang/lib/Sema/SemaDeclCXX.cpp
View File

@ -12435,10 +12435,9 @@ static void diagnoseDeprecatedCopyOperation(Sema &S, CXXMethodDecl *CopyOp) {
if (UserDeclaredOperation && UserDeclaredOperation->isUserProvided()) {
S.Diag(UserDeclaredOperation->getLocation(),
isa<CXXDestructorDecl>(UserDeclaredOperation)
? diag::warn_deprecated_copy_dtor_operation
: diag::warn_deprecated_copy_operation)
<< RD << /*copy assignment*/ !isa<CXXConstructorDecl>(CopyOp);
diag::warn_deprecated_copy_operation)
<< RD << /*copy assignment*/!isa<CXXConstructorDecl>(CopyOp)
<< /*destructor*/isa<CXXDestructorDecl>(UserDeclaredOperation);
}
}

23
clang/test/SemaCXX/deprecated-copy.cpp
View File

@ -1,23 +0,0 @@
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy -verify
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-dtor -DDEPRECATED_COPY_DTOR -verify
// RUN: %clang_cc1 -std=c++11 %s -Wextra -verify
#ifdef DEPRECATED_COPY_DTOR
struct A {
int *ptr;
~A() { delete ptr; } // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared destructor}}
};
void foo() {
A a{};
A b = a; // expected-note {{implicit copy constructor for 'A' first required here}}
}
#else
struct B {
B &operator=(const B &); // expected-warning {{definition of implicit copy constructor for 'B' is deprecated because it has a user-declared copy assignment operator}}
};
void bar() {
B b1, b2(b1); // expected-note {{implicit copy constructor for 'B' first required here}}
}
#endif