[NFC] Modernize enums TypeSpecifierWidth, TypeSpecifierSign & TypeSpecifierType into scoped enums with underlying types.

  - Since these enums are used as bit-fields - for the bit-fields to be interpreted as unsigned, the underlying type must be specified as unsigned.

Previous failed attempt - wherein I did not specify an underlying type - was the sum of:
https://reviews.llvm.org/rC321614
https://reviews.llvm.org/rC321615

llvm-svn: 321622

1 files changed, 5 insertions, 6 deletions

diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index ceded02e394..ca108491943 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -3775,9 +3775,9 @@ Sema::BuildMemInitializer(Decl *ConstructorD,
 
   if (TemplateTypeTy) {
     BaseType = GetTypeFromParser(TemplateTypeTy, &TInfo);
-  } else if (DS.getTypeSpecType() == TST_decltype) {
+  } else if (DS.getTypeSpecType() == TypeSpecifierType::TST_decltype) {
     BaseType = BuildDecltypeType(DS.getRepAsExpr(), DS.getTypeSpecTypeLoc());
-  } else if (DS.getTypeSpecType() == TST_decltype_auto) {
+  } else if (DS.getTypeSpecType() == TypeSpecifierType::TST_decltype_auto) {
     Diag(DS.getTypeSpecTypeLoc(), diag::err_decltype_auto_invalid);
     return true;
   } else {
@@ -13480,11 +13480,10 @@ FriendDecl *Sema::CheckFriendTypeDecl(SourceLocation LocStart,
 /// Handle a friend tag declaration where the scope specifier was
 /// templated.
 Decl *Sema::ActOnTemplatedFriendTag(Scope *S, SourceLocation FriendLoc,
-                                    unsigned TagSpec, SourceLocation TagLoc,
-                                    CXXScopeSpec &SS,
+                                    TypeSpecifierType TagSpec,
+                                    SourceLocation TagLoc, CXXScopeSpec &SS,
                                     IdentifierInfo *Name,
-                                    SourceLocation NameLoc,
-                                    AttributeList *Attr,
+                                    SourceLocation NameLoc, AttributeList *Attr,
                                     MultiTemplateParamsArg TempParamLists) {
   TagTypeKind Kind = TypeWithKeyword::getTagTypeKindForTypeSpec(TagSpec);