clang-format: [Proto] Don't treat "operator" as keyword.

Before:
  optional string operator= 1;

After:
  optional string operator = 1;

llvm-svn: 240624

1 files changed, 6 insertions, 5 deletions

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 8d08c3d2622..2f1aae39344 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1876,7 +1876,12 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
 bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
                                          const FormatToken &Right) {
   const FormatToken &Left = *Right.Previous;
-  if (Style.Language == FormatStyle::LK_Proto) {
+  if (Right.Tok.getIdentifierInfo() && Left.Tok.getIdentifierInfo())
+    return true; // Never ever merge two identifiers.
+  if (Style.Language == FormatStyle::LK_Cpp) {
+    if (Left.is(tok::kw_operator))
+      return Right.is(tok::coloncolon);
+  } else if (Style.Language == FormatStyle::LK_Proto) {
     if (Right.is(tok::period) &&
         Left.isOneOf(Keywords.kw_optional, Keywords.kw_required,
                      Keywords.kw_repeated))
@@ -1913,8 +1918,6 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
         Right.is(TT_TemplateOpener))
       return true;
   }
-  if (Right.Tok.getIdentifierInfo() && Left.Tok.getIdentifierInfo())
-    return true; // Never ever merge two identifiers.
   if (Left.is(TT_ImplicitStringLiteral))
     return Right.WhitespaceRange.getBegin() != Right.WhitespaceRange.getEnd();
   if (Line.Type == LT_ObjCMethodDecl) {
@@ -1937,8 +1940,6 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
     return false;
   if (Right.isOneOf(TT_CtorInitializerColon, TT_ObjCBlockLParen))
     return true;
-  if (Left.is(tok::kw_operator))
-    return Right.is(tok::coloncolon);
   if (Right.is(TT_OverloadedOperatorLParen))
     return false;
   if (Right.is(tok::colon)) {