Re-land the patch that merges two diagnostics into one now that it passes self-host :)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102050 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index aad880a7dd6a416ae43d385f881b8720a21f2cd3..945d046df5db4c70e8aca17a8e5a00b8bf5dbe03 100644 (file)
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -459,16 +459,15 @@ def err_access :
 def err_access_ctor :
     Error<"calling a %select{private|protected}0 constructor of class %2">,
     NoSFINAE;
-def err_access_ctor_base :
-    Error<"base class %0 has %select{private|protected}1 constructor">,
-    NoSFINAE;
+
+def err_access_base : Error<
+  "%select{base class|inherited virtual base class}0 %1 has %select{private|"
+  "protected}3 %select{constructor|copy constructor|copy assignment operator|"
+  "destructor}2">, NoSFINAE;
+    
 def err_access_ctor_field :
     Error<"field of type %1 has %select{private|protected}2 constructor">,
     NoSFINAE;
-def err_access_ctor_vbase :
-    Error<"inherited virtual base class %0 has "
-    "%select{private|protected}1 constructor">,
-    NoSFINAE;
 def err_access_dtor_base :
     Error<"base class %0 has %select{private|protected}1 destructor">,
     NoSFINAE;
@@ -2932,9 +2931,9 @@ def warn_ivar_use_hidden : Warning<
 def error_ivar_use_in_class_method : Error<
   "instance variable %0 accessed in class method">;
 def error_private_ivar_access : Error<"instance variable %0 is private">,
-    NoSFINAE;
+  NoSFINAE;
 def error_protected_ivar_access : Error<"instance variable %0 is protected">,
-    NoSFINAE;
+  NoSFINAE;
 def warn_maynot_respond : Warning<"%0 may not respond to %1">;
 def warn_attribute_method_def : Warning<
   "method attribute can only be specified on method declarations">;

diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 5333684522a5ba6013f8c8977c3890d8b7dfb2fb..eaa18071ca64dc9d7dfb9f77df4e453ee059abfc 100644 (file)
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -924,12 +924,14 @@ public:
                             Declarator *D = 0);
 
   enum CXXSpecialMember {
-    CXXDefaultConstructor = 0,
+    CXXInvalid = -1,
+    CXXConstructor = 0,
     CXXCopyConstructor = 1,
     CXXCopyAssignment = 2,
     CXXDestructor = 3
   };
   void DiagnoseNontrivial(const RecordType* Record, CXXSpecialMember mem);
+  CXXSpecialMember getSpecialMember(const CXXMethodDecl *MD);
 
   virtual DeclPtrTy ActOnIvar(Scope *S, SourceLocation DeclStart,
                               DeclPtrTy IntfDecl,

diff --git a/lib/Sema/SemaAccess.cpp b/lib/Sema/SemaAccess.cpp
index f71d36ad7f3328d656aacf364a04c33bacaf2c9a..af0c5b526cea2bb4e32834e509bac3ff3d2cdfb3 100644 (file)
--- a/lib/Sema/SemaAccess.cpp
+++ b/lib/Sema/SemaAccess.cpp
@@ -1143,14 +1143,13 @@ Sema::AccessResult Sema::CheckConstructorAccess(SourceLocation UseLoc,
     AccessEntity.setDiag(diag::err_access_ctor);
     break;
 
-  case InitializedEntity::EK_Base: {
-    unsigned DiagID = Entity.isInheritedVirtualBase() ?
-      diag::err_access_ctor_vbase : diag::err_access_ctor_base;
-    AccessEntity.setDiag(PDiag(DiagID)
-                          << Entity.getBaseSpecifier()->getType());
+  case InitializedEntity::EK_Base:
+    AccessEntity.setDiag(PDiag(diag::err_access_base)
+                          << Entity.isInheritedVirtualBase()
+                          << Entity.getBaseSpecifier()->getType()
+                          << getSpecialMember(Constructor));
     break;
-  }
-  
+
   case InitializedEntity::EK_Member: {
     const FieldDecl *Field = cast<FieldDecl>(Entity.getDecl());
     AccessEntity.setDiag(PDiag(diag::err_access_ctor_field)

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index dc59fa4fbfc1839d61c44503960e3c8183566c6b..8fce6393c646f0fe4283d817295b4a66df657d4f 100644 (file)
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -924,13 +924,12 @@ struct GNUCompatibleParamWarning {
 
 
 /// getSpecialMember - get the special member enum for a method.
-static Sema::CXXSpecialMember getSpecialMember(ASTContext &Ctx,
-                                               const CXXMethodDecl *MD) {
+Sema::CXXSpecialMember Sema::getSpecialMember(const CXXMethodDecl *MD) {
   if (const CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(MD)) {
-    if (Ctor->isDefaultConstructor())
-      return Sema::CXXDefaultConstructor;
     if (Ctor->isCopyConstructor())
       return Sema::CXXCopyConstructor;
+    
+    return Sema::CXXConstructor;
   } 
   
   if (isa<CXXDestructorDecl>(MD))
@@ -1112,7 +1111,7 @@ bool Sema::MergeFunctionDecl(FunctionDecl *New, Decl *OldD) {
         } else {
           Diag(NewMethod->getLocation(),
                diag::err_definition_of_implicitly_declared_member) 
-            << New << getSpecialMember(Context, OldMethod);
+            << New << getSpecialMember(OldMethod);
           return true;
         }
       }
@@ -5616,21 +5615,17 @@ FieldDecl *Sema::CheckFieldDecl(DeclarationName Name, QualType T,
         // because otherwise we'll never get complaints about
         // copy constructors.
 
-        const CXXSpecialMember invalid = (CXXSpecialMember) -1;
-
-        CXXSpecialMember member;
+        CXXSpecialMember member = CXXInvalid;
         if (!RDecl->hasTrivialCopyConstructor())
           member = CXXCopyConstructor;
         else if (!RDecl->hasTrivialConstructor())
-          member = CXXDefaultConstructor;
+          member = CXXConstructor;
         else if (!RDecl->hasTrivialCopyAssignment())
           member = CXXCopyAssignment;
         else if (!RDecl->hasTrivialDestructor())
           member = CXXDestructor;
-        else
-          member = invalid;
 
-        if (member != invalid) {
+        if (member != CXXInvalid) {
           Diag(Loc, diag::err_illegal_union_member) << Name << member;
           DiagnoseNontrivial(RT, member);
           NewFD->setInvalidDecl();
@@ -5672,7 +5667,7 @@ void Sema::DiagnoseNontrivial(const RecordType* T, CXXSpecialMember member) {
 
   // Check whether the member was user-declared.
   switch (member) {
-  case CXXDefaultConstructor:
+  case CXXConstructor:
     if (RD->hasUserDeclaredConstructor()) {
       typedef CXXRecordDecl::ctor_iterator ctor_iter;
       for (ctor_iter ci = RD->ctor_begin(), ce = RD->ctor_end(); ci != ce;++ci){
@@ -5746,7 +5741,7 @@ void Sema::DiagnoseNontrivial(const RecordType* T, CXXSpecialMember member) {
 
   bool (CXXRecordDecl::*hasTrivial)() const;
   switch (member) {
-  case CXXDefaultConstructor:
+  case CXXConstructor:
     hasTrivial = &CXXRecordDecl::hasTrivialConstructor; break;
   case CXXCopyConstructor:
     hasTrivial = &CXXRecordDecl::hasTrivialCopyConstructor; break;

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 7ee7874c2cbd699d8a6417651157c27bf1a0c3b6..afbfa534e93689de86e5b3729ac1594da362701d 100644 (file)
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -3912,7 +3912,7 @@ void Sema::DefineImplicitDefaultConstructor(SourceLocation CurrentLocation,
   CurContext = Constructor;
   if (SetBaseOrMemberInitializers(Constructor, 0, 0, /*AnyErrors=*/false)) {
     Diag(CurrentLocation, diag::note_member_synthesized_at) 
-      << CXXDefaultConstructor << Context.getTagDeclType(ClassDecl);
+      << CXXConstructor << Context.getTagDeclType(ClassDecl);
     Constructor->setInvalidDecl();
   } else {
     Constructor->setUsed();