Address review comments: minor changes to tablegen descriptions

Revert note in ReleaseNotes
Remove no_unique_address test

Author: snarang181

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -1788,12 +1788,12 @@ def note_unsatisfied_trait_reason
            "%NonReplaceableField{has a non-replaceable member %1 of type %2}|"
            "%NTCBase{has a non-trivially-copyable base %1}|"
            "%NTCField{has a non-trivially-copyable member %1 of type %2}|"
-           "%NonStdLayoutBase{has a non-standard-layout base %1}|"
+           "%NonStandardLayoutBase{has a non-standard-layout base %1}|"
            "%MixedAccess{has mixed access specifiers}|"
            "%MixedAccessField{field %1 has a different access specifier than field %2}|"
            "%MultipleDataBase{has multiple base classes with data members}|"
            "%VirtualFunction{has a virtual function}|"
-           "%NonStdLayoutMember{has a non-standard-layout member %1 of type %2}|"
+           "%NonStandardLayoutMember{has a non-standard-layout member %1 of type %2}|"
            "%IndirectBaseWithFields{has an indirect base %1 with data members}|"
            "%DeletedDtr{has a %select{deleted|user-provided}1 destructor}|"
            "%UserProvidedCtr{has a user provided %select{copy|move}1 "

clang/lib/Sema/SemaTypeTraits.cpp

@@ -2315,7 +2315,7 @@ static void DiagnoseNonStandardLayoutReason(Sema &SemaRef, SourceLocation Loc,
     }
     if (!B.getType()->isStandardLayoutType()) {
       SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
-          << diag::TraitNotSatisfiedReason::NonStdLayoutBase << B.getType()
+          << diag::TraitNotSatisfiedReason::NonStandardLayoutBase << B.getType()
           << B.getSourceRange();
     }
   }
@@ -2369,7 +2369,7 @@ static void DiagnoseNonStandardLayoutReason(Sema &SemaRef, SourceLocation Loc,
   for (const FieldDecl *Field : D->fields()) {
     if (!Field->getType()->isStandardLayoutType()) {
       SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
-          << diag::TraitNotSatisfiedReason::NonStdLayoutMember << Field
+          << diag::TraitNotSatisfiedReason::NonStandardLayoutMember << Field
           << Field->getType() << Field->getSourceRange();
     }
   }

clang/test/SemaCXX/type-traits-unsatisfied-diags.cpp

@@ -619,17 +619,5 @@ static_assert(__is_standard_layout(H)); // no diagnostics
 
  struct I { Empty a; int : 0; int x; }; // #sl-I
 static_assert(__is_standard_layout(I)); // no diagnostics
-
-//  [[no_unique_address]] or [[msvc::no_unique_address]] should not affect standard layout
-#if __has_cpp_attribute(no_unique_address)
-  #define NO_UNIQUE_ADDRESS [[no_unique_address]]
-#elif __has_cpp_attribute(msvc::no_unique_address)
-  #define NO_UNIQUE_ADDRESS [[msvc::no_unique_address]]
-#elif defined(_MSC_VER)
-  #define NO_UNIQUE_ADDRESS __declspec(no_unique_address)
-#else
-  #define NO_UNIQUE_ADDRESS /* nothing */
-#endif
-struct J { NO_UNIQUE_ADDRESS Empty a; int x; };
-static_assert(__is_standard_layout(J)); // no diagnostics
 }
+