Remove unnecessary default cases in switches over enums.

This allows -Wswitch-enum to find switches that need updating when these enums are modified.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148281 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 0 insertions, 9 deletions

diff --git a/lib/Sema/SemaAttr.cpp b/lib/Sema/SemaAttr.cpp
index 77410db01f..6aae8db391 100644
--- a/lib/Sema/SemaAttr.cpp
+++ b/lib/Sema/SemaAttr.cpp
@@ -263,9 +263,6 @@ void Sema::ActOnPragmaPack(PragmaPackKind Kind, IdentifierInfo *Name,
         Context->setAlignment(AlignmentVal);
     }
     break;
-
-  default:
-    llvm_unreachable("Invalid #pragma pack kind.");
   }
 }
 
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index a8dc75d0df..6196ea3f6c 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -291,7 +291,6 @@ DeclSpec::TST Sema::isTagName(IdentifierInfo &II, Scope *S) {
   if (R.getResultKind() == LookupResult::Found)
     if (const TagDecl *TD = R.getAsSingle<TagDecl>()) {
       switch (TD->getTagKind()) {
-      default:         return DeclSpec::TST_unspecified;
       case TTK_Struct: return DeclSpec::TST_struct;
       case TTK_Union:  return DeclSpec::TST_union;
       case TTK_Class:  return DeclSpec::TST_class;
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index cdba6208db..43bdf3f930 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -1055,8 +1055,6 @@ static void handleOwnershipAttr(Sema &S, Decl *D, const AttributeList &AL) {
       }
       break;
     }
-    default:
-      llvm_unreachable("Unknown ownership attribute");
     } // switch
 
     // Check we don't have a conflict with another ownership attribute.
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 1655c9105f..741ca9edd0 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -9163,7 +9163,6 @@ bool Sema::DiagnoseAssignmentResult(AssignConvertType ConvTy,
   bool MayHaveFunctionDiff = false;
 
   switch (ConvTy) {
-  default: llvm_unreachable("Unknown conversion type");
   case Compatible: return false;
   case PointerToInt:
     DiagKind = diag::ext_typecheck_convert_pointer_int;
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index a4282e2946..cd8505932b 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -2642,7 +2642,6 @@ void InitializationSequence::AddDerivedToBaseCastStep(QualType BaseType,
   case VK_RValue: S.Kind = SK_CastDerivedToBaseRValue; break;
   case VK_XValue: S.Kind = SK_CastDerivedToBaseXValue; break;
   case VK_LValue: S.Kind = SK_CastDerivedToBaseLValue; break;
-  default: llvm_unreachable("No such category");
   }
   S.Type = BaseType;
   Steps.push_back(S);
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 654bed270b..0d30749266 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -1972,7 +1972,6 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
     state.setCurrentChunkIndex(chunkIndex);
     DeclaratorChunk &DeclType = D.getTypeObject(chunkIndex);
     switch (DeclType.Kind) {
-    default: llvm_unreachable("Unknown decltype!");
     case DeclaratorChunk::Paren:
       T = S.BuildParenType(T);
       break;