Revert "[Diagnostics] Put "deprecated copy" warnings into -Wdeprecated-copy"
authorTom Stellard <tstellar@redhat.com>
Mon, 25 Nov 2019 20:23:32 +0000 (12:23 -0800)
committerTom Stellard <tstellar@redhat.com>
Mon, 25 Nov 2019 21:19:57 +0000 (13:19 -0800)
This reverts commit 9353c5dd0664ea444236e527bf93566e11dc34df.

This commit introduced bot falures for multi-stage bots with -Werror.

clang/include/clang/Basic/DiagnosticGroups.td
clang/include/clang/Basic/DiagnosticSemaKinds.td
clang/lib/Sema/SemaDeclCXX.cpp
clang/test/SemaCXX/deprecated-copy.cpp [deleted file]

index 666193e..086e577 100644 (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,
index c19862a..799b3ed 100644 (file)
@@ -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>;
index 9c220ef..e3ea978 100644 (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);
   }
 }
 
diff --git a/clang/test/SemaCXX/deprecated-copy.cpp b/clang/test/SemaCXX/deprecated-copy.cpp
deleted file mode 100644 (file)
index 4d3e798..0000000
+++ /dev/null
@@ -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