So I was sitting around, trying vainly to think of something to commit, and then

I said to myself, self, why don't you go add a couple of parameters to a method
and then fail to use them, and I thought that sounded like a pretty good idea,
so I did it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93233 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 00f6b2cd639d1d5e096c3ede81defa4caa6c6a45..7099d27f0c2f3404e43f4a29fcaec4e73948a33f 100644 (file)
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1040,6 +1040,7 @@ public:
   };
   void PrintOverloadCandidates(OverloadCandidateSet& CandidateSet,
                                OverloadCandidateDisplayKind OCD,
+                               Expr **Args, unsigned NumArgs,
                                const char *Opc = 0,
                                SourceLocation Loc = SourceLocation());
 

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 93a873afc5cb674c98ea4ac91be7d0048abbedb2..0cd70026477d1b89fbeb8cbf711af607d4103700 100644 (file)
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -4200,7 +4200,7 @@ Sema::PerformInitializationByConstructor(QualType ClassType,
     else
       Diag(Loc, diag::err_ovl_no_viable_function_in_init)
         << ClassType << Range;
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
     return 0;
 
   case OR_Ambiguous:
@@ -4208,7 +4208,7 @@ Sema::PerformInitializationByConstructor(QualType ClassType,
       Diag(Loc, diag::err_ovl_ambiguous_init) << InitEntity << Range;
     else
       Diag(Loc, diag::err_ovl_ambiguous_init) << ClassType << Range;
-    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, Args, NumArgs);
     return 0;
 
   case OR_Deleted:
@@ -4223,7 +4223,7 @@ Sema::PerformInitializationByConstructor(QualType ClassType,
         << Best->Function->isDeleted()
         << RD->getDeclName() << Range;
     }
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
     return 0;
   }
 
@@ -4547,7 +4547,7 @@ Sema::CheckReferenceInit(Expr *&Init, QualType DeclType,
       }
       Diag(DeclLoc, diag::err_ref_init_ambiguous) << DeclType << Init->getType()
             << Init->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates);
+      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, &Init, 1);
       return true;
 
     case OR_No_Viable_Function:

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index e655184dbf92a7069beb79e26807e8ea3f55bb6a..d6947986a45507a6fe32f0aa612af1feaac4409b 100644 (file)
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -673,20 +673,20 @@ bool Sema::FindAllocationOverload(SourceLocation StartLoc, SourceRange Range,
   case OR_No_Viable_Function:
     Diag(StartLoc, diag::err_ovl_no_viable_function_in_call)
       << Name << Range;
-    PrintOverloadCandidates(Candidates, OCD_AllCandidates);
+    PrintOverloadCandidates(Candidates, OCD_AllCandidates, Args, NumArgs);
     return true;
 
   case OR_Ambiguous:
     Diag(StartLoc, diag::err_ovl_ambiguous_call)
       << Name << Range;
-    PrintOverloadCandidates(Candidates, OCD_ViableCandidates);
+    PrintOverloadCandidates(Candidates, OCD_ViableCandidates, Args, NumArgs);
     return true;
 
   case OR_Deleted:
     Diag(StartLoc, diag::err_ovl_deleted_call)
       << Best->Function->isDeleted()
       << Name << Range;
-    PrintOverloadCandidates(Candidates, OCD_AllCandidates);
+    PrintOverloadCandidates(Candidates, OCD_AllCandidates, Args, NumArgs);
     return true;
   }
   assert(false && "Unreachable, bad result from BestViableFunction");

diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 8701f41de41a40bfdd544c014ec97c193f26082f..0079265a38b629184e0013429450bb09b7613475 100644 (file)
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -88,7 +88,7 @@ static bool CheckSingleInitializer(Expr *&Init, QualType DeclType,
       S.Diag(Init->getSourceRange().getBegin(),
              diag::err_typecheck_convert_ambiguous)
             << DeclType << Init->getType() << Init->getSourceRange();
-      S.PrintOverloadCandidates(CandidateSet, Sema::OCD_AllCandidates);
+      S.PrintOverloadCandidates(CandidateSet, Sema::OCD_AllCandidates, &Init, 1);
       return true;
     }
     return false;
@@ -3015,14 +3015,16 @@ static Sema::OwningExprResult CopyIfRequiredForEntity(Sema &S,
     S.Diag(Loc, diag::err_temp_copy_no_viable)
       << (int)Entity.getKind() << CurInitExpr->getType()
       << CurInitExpr->getSourceRange();
-    S.PrintOverloadCandidates(CandidateSet, Sema::OCD_AllCandidates);
+    S.PrintOverloadCandidates(CandidateSet, Sema::OCD_AllCandidates,
+                              &CurInitExpr, 1);
     return S.ExprError();
       
   case OR_Ambiguous:
     S.Diag(Loc, diag::err_temp_copy_ambiguous)
       << (int)Entity.getKind() << CurInitExpr->getType()
       << CurInitExpr->getSourceRange();
-    S.PrintOverloadCandidates(CandidateSet, Sema::OCD_ViableCandidates);
+    S.PrintOverloadCandidates(CandidateSet, Sema::OCD_ViableCandidates,
+                              &CurInitExpr, 1);
     return S.ExprError();
     
   case OR_Deleted:
@@ -3437,14 +3439,16 @@ bool InitializationSequence::Diagnose(Sema &S,
           << DestType << Args[0]->getType()
           << Args[0]->getSourceRange();
 
-      S.PrintOverloadCandidates(FailedCandidateSet, Sema::OCD_ViableCandidates);
+      S.PrintOverloadCandidates(FailedCandidateSet, Sema::OCD_ViableCandidates,
+                                Args, NumArgs);
       break;
         
     case OR_No_Viable_Function:
       S.Diag(Kind.getLocation(), diag::err_typecheck_nonviable_condition)
         << Args[0]->getType() << DestType.getNonReferenceType()
         << Args[0]->getSourceRange();
-      S.PrintOverloadCandidates(FailedCandidateSet, Sema::OCD_AllCandidates);
+      S.PrintOverloadCandidates(FailedCandidateSet, Sema::OCD_AllCandidates,
+                                Args, NumArgs);
       break;
         
     case OR_Deleted: {
@@ -3547,13 +3551,14 @@ bool InitializationSequence::Diagnose(Sema &S,
         S.Diag(Kind.getLocation(), diag::err_ovl_ambiguous_init)
           << DestType << ArgsRange;
         S.PrintOverloadCandidates(FailedCandidateSet,
-                                  Sema::OCD_ViableCandidates);
+                                  Sema::OCD_ViableCandidates, Args, NumArgs);
         break;
         
       case OR_No_Viable_Function:
         S.Diag(Kind.getLocation(), diag::err_ovl_no_viable_function_in_init)
           << DestType << ArgsRange;
-        S.PrintOverloadCandidates(FailedCandidateSet, Sema::OCD_AllCandidates);
+        S.PrintOverloadCandidates(FailedCandidateSet, Sema::OCD_AllCandidates,
+                                  Args, NumArgs);
         break;
         
       case OR_Deleted: {

diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 26f8c8edda5ad111db827137e94a2b265f52b1aa..a357e425549b7373977e23ba636489846290f90e 100644 (file)
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -1631,7 +1631,7 @@ Sema::DiagnoseMultipleUserDefinedConversion(Expr *From, QualType ToType) {
     << From->getType() << ToType << From->getSourceRange();
   else
     return false;
-  PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+  PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, &From, 1);
   return true;  
 }
 
@@ -4484,6 +4484,7 @@ struct CompareOverloadCandidatesForDisplay {
 void
 Sema::PrintOverloadCandidates(OverloadCandidateSet& CandidateSet,
                               OverloadCandidateDisplayKind OCD,
+                              Expr **Args, unsigned NumArgs,
                               const char *Opc,
                               SourceLocation OpLoc) {
   // Sort the candidates by viability and position.  Sorting directly would
@@ -5032,13 +5033,13 @@ Sema::BuildOverloadedCallExpr(Expr *Fn, UnresolvedLookupExpr *ULE,
     Diag(Fn->getSourceRange().getBegin(),
          diag::err_ovl_no_viable_function_in_call)
       << ULE->getName() << Fn->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
     break;
 
   case OR_Ambiguous:
     Diag(Fn->getSourceRange().getBegin(), diag::err_ovl_ambiguous_call)
       << ULE->getName() << Fn->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, Args, NumArgs);
     break;
 
   case OR_Deleted:
@@ -5046,7 +5047,7 @@ Sema::BuildOverloadedCallExpr(Expr *Fn, UnresolvedLookupExpr *ULE,
       << Best->Function->isDeleted()
       << ULE->getName()
       << Fn->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
     break;
   }
 
@@ -5201,7 +5202,7 @@ Sema::OwningExprResult Sema::CreateOverloadedUnaryOp(SourceLocation OpLoc,
       Diag(OpLoc,  diag::err_ovl_ambiguous_oper)
           << UnaryOperator::getOpcodeStr(Opc)
           << Input->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, 
+      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, Args, NumArgs,
                               UnaryOperator::getOpcodeStr(Opc), OpLoc);
       return ExprError();
 
@@ -5210,7 +5211,7 @@ Sema::OwningExprResult Sema::CreateOverloadedUnaryOp(SourceLocation OpLoc,
         << Best->Function->isDeleted()
         << UnaryOperator::getOpcodeStr(Opc)
         << Input->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
       return ExprError();
     }
 
@@ -5417,7 +5418,7 @@ Sema::CreateOverloadedBinOp(SourceLocation OpLoc,
       assert(Result.isInvalid() && 
              "C++ binary operator overloading is missing candidates!");
       if (Result.isInvalid())
-        PrintOverloadCandidates(CandidateSet, OCD_AllCandidates,
+        PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, 2,
                                 BinaryOperator::getOpcodeStr(Opc), OpLoc);
       return move(Result);
     }
@@ -5426,7 +5427,7 @@ Sema::CreateOverloadedBinOp(SourceLocation OpLoc,
       Diag(OpLoc,  diag::err_ovl_ambiguous_oper)
           << BinaryOperator::getOpcodeStr(Opc)
           << Args[0]->getSourceRange() << Args[1]->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates,
+      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, Args, 2,
                               BinaryOperator::getOpcodeStr(Opc), OpLoc);
       return ExprError();
 
@@ -5435,7 +5436,7 @@ Sema::CreateOverloadedBinOp(SourceLocation OpLoc,
         << Best->Function->isDeleted()
         << BinaryOperator::getOpcodeStr(Opc)
         << Args[0]->getSourceRange() << Args[1]->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, 2);
       return ExprError();
   }
 
@@ -5545,7 +5546,7 @@ Sema::CreateOverloadedArraySubscriptExpr(SourceLocation LLoc,
         Diag(LLoc, diag::err_ovl_no_viable_subscript)
           << Args[0]->getType()
           << Args[0]->getSourceRange() << Args[1]->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates,
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, 2,
                               "[]", LLoc);
       return ExprError();
     }
@@ -5553,7 +5554,7 @@ Sema::CreateOverloadedArraySubscriptExpr(SourceLocation LLoc,
     case OR_Ambiguous:
       Diag(LLoc,  diag::err_ovl_ambiguous_oper)
           << "[]" << Args[0]->getSourceRange() << Args[1]->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates,
+      PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, Args, 2,
                               "[]", LLoc);
       return ExprError();
 
@@ -5561,7 +5562,7 @@ Sema::CreateOverloadedArraySubscriptExpr(SourceLocation LLoc,
       Diag(LLoc, diag::err_ovl_deleted_oper)
         << Best->Function->isDeleted() << "[]"
         << Args[0]->getSourceRange() << Args[1]->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates,
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, 2,
                               "[]", LLoc);
       return ExprError();
     }
@@ -5646,14 +5647,14 @@ Sema::BuildCallToMemberFunction(Scope *S, Expr *MemExprE,
       Diag(UnresExpr->getMemberLoc(),
            diag::err_ovl_no_viable_member_function_in_call)
         << DeclName << MemExprE->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
       // FIXME: Leaking incoming expressions!
       return ExprError();
 
     case OR_Ambiguous:
       Diag(UnresExpr->getMemberLoc(), diag::err_ovl_ambiguous_member_call)
         << DeclName << MemExprE->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
       // FIXME: Leaking incoming expressions!
       return ExprError();
 
@@ -5661,7 +5662,7 @@ Sema::BuildCallToMemberFunction(Scope *S, Expr *MemExprE,
       Diag(UnresExpr->getMemberLoc(), diag::err_ovl_deleted_member_call)
         << Best->Function->isDeleted()
         << DeclName << MemExprE->getSourceRange();
-      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+      PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
       // FIXME: Leaking incoming expressions!
       return ExprError();
     }
@@ -5809,14 +5810,14 @@ Sema::BuildCallToObjectOfClassType(Scope *S, Expr *Object,
       Diag(Object->getSourceRange().getBegin(),
            diag::err_ovl_no_viable_object_call)
         << Object->getType() << Object->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
     break;
 
   case OR_Ambiguous:
     Diag(Object->getSourceRange().getBegin(),
          diag::err_ovl_ambiguous_object_call)
       << Object->getType() << Object->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, Args, NumArgs);
     break;
 
   case OR_Deleted:
@@ -5824,7 +5825,7 @@ Sema::BuildCallToObjectOfClassType(Scope *S, Expr *Object,
          diag::err_ovl_deleted_object_call)
       << Best->Function->isDeleted()
       << Object->getType() << Object->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, Args, NumArgs);
     break;
   }
 
@@ -6005,20 +6006,20 @@ Sema::BuildOverloadedArrowExpr(Scope *S, ExprArg BaseIn, SourceLocation OpLoc) {
     else
       Diag(OpLoc, diag::err_ovl_no_viable_oper)
         << "operator->" << Base->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, &Base, 1);
     return ExprError();
 
   case OR_Ambiguous:
     Diag(OpLoc,  diag::err_ovl_ambiguous_oper)
       << "->" << Base->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_ViableCandidates, &Base, 1);
     return ExprError();
 
   case OR_Deleted:
     Diag(OpLoc,  diag::err_ovl_deleted_oper)
       << Best->Function->isDeleted()
       << "->" << Base->getSourceRange();
-    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates);
+    PrintOverloadCandidates(CandidateSet, OCD_AllCandidates, &Base, 1);
     return ExprError();
   }