Remove obsolete ObjCInferRelatedReturnType from LangOptions...the correct option is ObjCInferRelatedResultType.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138793 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Basic/LangOptions.h

@@ -134,8 +134,6 @@ public:
   unsigned NoBitFieldTypeAlign : 1;
   unsigned ObjCAutoRefCount : 1; // Objective C automated reference counting
   unsigned ObjCRuntimeHasWeak : 1; // The ARC runtime supports __weak
-  unsigned ObjCInferRelatedReturnType : 1; // Infer Objective-C related return
-                                           // types
   unsigned FakeAddressSpaceMap : 1; // Use a fake address space map, for
                                     // testing languages such as OpenCL.
 
@@ -180,7 +178,6 @@ public:
     HexFloats = 0;
     ObjCAutoRefCount = 0;
     ObjCRuntimeHasWeak = 0;
-    ObjCInferRelatedReturnType = 0;
     GC = ObjC1 = ObjC2 = ObjCNonFragileABI = ObjCNonFragileABI2 = 0;
     AppleKext = 0;
     ObjCDefaultSynthProperties = 0;

lib/Serialization/ASTReader.cpp

@@ -154,7 +154,6 @@ PCHValidator::ReadLanguageOptions(const LangOptions &LangOpts) {
   PARSE_LANGOPT_IMPORTANT(ElideConstructors, diag::warn_pch_elide_constructors);
   PARSE_LANGOPT_BENIGN(SpellChecking);
   PARSE_LANGOPT_IMPORTANT(ObjCAutoRefCount, diag::warn_pch_auto_ref_count);
-  PARSE_LANGOPT_BENIGN(ObjCInferRelatedReturnType);
 #undef PARSE_LANGOPT_IMPORTANT
 #undef PARSE_LANGOPT_BENIGN
 
@@ -3085,7 +3084,6 @@ bool ASTReader::ParseLanguageOptions(
     PARSE_LANGOPT(SpellChecking);
     PARSE_LANGOPT(MRTD);
     PARSE_LANGOPT(ObjCAutoRefCount);
-    PARSE_LANGOPT(ObjCInferRelatedReturnType);
   #undef PARSE_LANGOPT
 
     return Listener->ReadLanguageOptions(LangOpts);

lib/Serialization/ASTWriter.cpp

@@ -1134,7 +1134,6 @@ void ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) {
   Record.push_back(LangOpts.SpellChecking);
   Record.push_back(LangOpts.MRTD);
   Record.push_back(LangOpts.ObjCAutoRefCount);
-  Record.push_back(LangOpts.ObjCInferRelatedReturnType);
   Stream.EmitRecord(LANGUAGE_OPTIONS, Record);
 }