Add const, change is to isNot

Author: itzexpoexpo

clang/lib/Format/UnwrappedLineFormatter.cpp

@@ -270,7 +270,7 @@ class LineJoiner {
     if (NextLine.First->isOneOf(TT_ClassLBrace, TT_StructLBrace,
                                 TT_UnionLBrace) &&
         NextLine.First == NextLine.Last && I + 2 != E &&
-        !I[2]->First->is(tok::r_brace) &&
+        I[2]->First->isNot(tok::r_brace) &&
         Style.AllowShortRecordOnASingleLine == FormatStyle::SRS_Always) {
       if (unsigned MergedLines = tryMergeSimpleBlock(I, E, Limit))
         return MergedLines;

clang/lib/Format/UnwrappedLineParser.cpp

@@ -954,7 +954,7 @@ static bool ShouldBreakBeforeBrace(const FormatStyle &Style,
   if (InitialToken.is(TT_NamespaceMacro))
     Kind = tok::kw_namespace;
 
-  bool WrapRecordAllowed =
+  const bool WrapRecordAllowed =
       !IsEmptyBlock ||
       Style.AllowShortRecordOnASingleLine < FormatStyle::SRS_Empty ||
       Style.BraceWrapping.SplitEmptyRecord;