[PATCH] D124818: [clang-format][NFC] Clean up tryToParseLambdaIntroducer()

[Owen Pan via Phabricator via cfe-commits]

owenpan created this revision.
owenpan added reviewers: HazardyKnusperkeks, curdeius, MyDeveloperDay.
owenpan added a project: clang-format.
Herald added a project: All.
owenpan requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124818

Files:
  clang/lib/Format/UnwrappedLineParser.cpp


Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -1931,11 +1931,11 @@
 }
 
 bool UnwrappedLineParser::tryToParseLambda() {
+  assert(FormatTok->is(tok::l_square));
   if (!Style.isCpp()) {
     nextToken();
     return false;
   }
-  assert(FormatTok->is(tok::l_square));
   FormatToken &LSquare = *FormatTok;
   if (!tryToParseLambdaIntroducer())
     return false;
@@ -2037,20 +2037,20 @@
 
 bool UnwrappedLineParser::tryToParseLambdaIntroducer() {
   const FormatToken *Previous = FormatTok->Previous;
+  const FormatToken *LeftSquare = FormatTok;
+  nextToken();
   if (Previous &&
       (Previous->isOneOf(tok::identifier, tok::kw_operator, tok::kw_new,
                          tok::kw_delete, tok::l_square) ||
-       FormatTok->isCppStructuredBinding(Style) || Previous->closesScope() ||
+       LeftSquare->isCppStructuredBinding(Style) || Previous->closesScope() ||
        Previous->isSimpleTypeSpecifier())) {
-    nextToken();
     return false;
   }
-  nextToken();
   if (FormatTok->is(tok::l_square))
     return false;
   if (FormatTok->is(tok::r_square)) {
     const FormatToken *Next = Tokens->peekNextToken();
-    if (Next && Next->is(tok::greater))
+    if (Next->is(tok::greater))
       return false;
   }
   parseSquare(/*LambdaIntroducer=*/true);


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