[PATCH] D147989: [clang] Fix Attribute Placement

[Priyanshi Agarwal via Phabricator via cfe-commits]

ipriyanshi1708 updated this revision to Diff 512421.
ipriyanshi1708 added a comment.

Removed the spurious whitespace changes


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147989/new/

https://reviews.llvm.org/D147989

Files:
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/include/clang/Sema/DeclSpec.h
  clang/lib/Sema/SemaDecl.cpp


Index: clang/lib/Sema/SemaDecl.cpp
===================================================================
--- clang/lib/Sema/SemaDecl.cpp
+++ clang/lib/Sema/SemaDecl.cpp
@@ -5043,7 +5043,18 @@
     llvm_unreachable("unexpected type specifier");
   }
 }
-
+static unsigned GetDiagnosticTypeSpecifierIDWithAttrs(DeclSpec::TST T, const DeclSpec &DS){
+  if (T == DeclSpec::TST_enum) {
+    if (const EnumDecl *ED = dyn_cast<EnumDecl>(DS.getRepAsDecl())) {
+      if (ED->isScopedUsingClassTag())
+          return 5;
+    }
+  }
+  else{
+    return GetDiagnosticTypeSpecifierID(T);
+  }
+  return 0;
+}
 /// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with
 /// no declarator (e.g. "struct foo;") is parsed. It also accepts template
 /// parameters to cope with template friend declarations.
@@ -5300,11 +5311,11 @@
         TypeSpecType == DeclSpec::TST_enum) {
       for (const ParsedAttr &AL : DS.getAttributes())
         Diag(AL.getLoc(), diag::warn_declspec_attribute_ignored)
-            << AL << GetDiagnosticTypeSpecifierID(TypeSpecType);
+            << AL << GetDiagnosticTypeSpecifierIDWithAttrs(TypeSpecType,DS);
       for (const ParsedAttr &AL : DeclAttrs)
         Diag(AL.getLoc(), diag::warn_declspec_attribute_ignored)
-            << AL << GetDiagnosticTypeSpecifierID(TypeSpecType);
-    }
+            << AL << GetDiagnosticTypeSpecifierIDWithAttrs(TypeSpecType,DS);
+        }
   }
 
   return TagD;
Index: clang/include/clang/Sema/DeclSpec.h
===================================================================
--- clang/include/clang/Sema/DeclSpec.h
+++ clang/include/clang/Sema/DeclSpec.h
@@ -271,7 +271,7 @@
     TSC_imaginary,
     TSC_complex
   };
-
+  
   // Import type specifier type enumeration and constants.
   typedef TypeSpecifierType TST;
   static const TST TST_unspecified = clang::TST_unspecified;
Index: clang/include/clang/Basic/DiagnosticSemaKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -3421,7 +3421,7 @@
   InGroup<DeprecatedAttributes>;
 def warn_declspec_attribute_ignored : Warning<
   "attribute %0 is ignored, place it after "
-  "\"%select{class|struct|interface|union|enum}1\" to apply attribute to "
+  "\"%select{class|struct|interface|union|enum|enum class}1\" to apply attribute to "
   "type declaration">, InGroup<IgnoredAttributes>;
 def warn_attribute_precede_definition : Warning<
   "attribute declaration must precede definition">,


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