Parse deleted function definitions and hook them up to Doug's machinery.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67653 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 90ef136..46df1c7 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -363,6 +363,7 @@
virtual void AddInitializerToDecl(DeclTy *dcl, ExprArg init);
void AddInitializerToDecl(DeclTy *dcl, ExprArg init, bool DirectInit);
void ActOnUninitializedDecl(DeclTy *dcl);
+ virtual void SetDeclDeleted(DeclTy *dcl, SourceLocation DelLoc);
virtual DeclTy *FinalizeDeclaratorGroup(Scope *S, DeclTy *Group);
virtual void ActOnFinishKNRParamDeclarations(Scope *S, Declarator &D);
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index af71e71..a85d62b 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -2501,3 +2501,19 @@
CurContext->addDecl(Decl);
return Decl;
}
+
+void Sema::SetDeclDeleted(DeclTy *dcl, SourceLocation DelLoc) {
+ Decl *Dcl = static_cast<Decl*>(dcl);
+ FunctionDecl *Fn = dyn_cast<FunctionDecl>(Dcl);
+ if (!Fn) {
+ Diag(DelLoc, diag::err_deleted_non_function);
+ return;
+ }
+ if (const FunctionDecl *Prev = Fn->getPreviousDeclaration()) {
+ Diag(DelLoc, diag::err_deleted_decl_not_first);
+ Diag(Prev->getLocation(), diag::note_previous_declaration);
+ // If the declaration wasn't the first, we delete the function anyway for
+ // recovery.
+ }
+ Fn->setDeleted();
+}