[clang-format] Distinguish logical and after bracket from reference

Fix commit `b646f0955574` and remove redundant code. Differential Revision: https://reviews.llvm.org/D131750
llvm · Aug 13, 2022 · ef71383 · ef71383
1 parent b12aa49
commit ef71383
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Showing 3 changed files with 5 additions and 19 deletions.
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
@@ -2365,25 +2365,6 @@ class AnnotatingParser {
         !PrevToken->MatchingParen)
       return TT_PointerOrReference;
 
-    // For "} &&"
-    if (PrevToken->is(tok::r_brace) && Tok.is(tok::ampamp)) {
-      const FormatToken *MatchingLBrace = PrevToken->MatchingParen;
-
-      // We check whether there is a TemplateCloser(">") to indicate it's a
-      // template or not. If it's not a template, "&&" is likely a reference
-      // operator.
-      //   struct {} &&ref = {};
-      if (!MatchingLBrace)
-        return TT_PointerOrReference;
-      FormatToken *BeforeLBrace = MatchingLBrace->getPreviousNonComment();
-      if (!BeforeLBrace || BeforeLBrace->isNot(TT_TemplateCloser))
-        return TT_PointerOrReference;
-
-      // If it is a template, "&&" is a binary operator.
-      //   enable_if<>{} && ...
-      return TT_BinaryOperator;
-    }
-
     if (PrevToken->Tok.isLiteral() ||
         PrevToken->isOneOf(tok::r_paren, tok::r_square, tok::kw_true,
                            tok::kw_false, tok::r_brace)) {

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
@@ -10474,6 +10474,7 @@ TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) {
   verifyFormat("class {\n"
                "}&& ptr = {};",
                Style);
+  verifyFormat("bool b = 3 == int{3} && true;");
 
   Style.PointerAlignment = FormatStyle::PAS_Middle;
   verifyFormat("struct {\n"

diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -88,6 +88,10 @@ TEST_F(TokenAnnotatorTest, UnderstandsUsesOfStarAndAmp) {
   EXPECT_EQ(Tokens.size(), 5u) << Tokens;
   EXPECT_TOKEN(Tokens[1], tok::amp, TT_UnaryOperator);
 
+  Tokens = annotate("bool b = 3 == int{3} && true;\n");
+  EXPECT_EQ(Tokens.size(), 13u) << Tokens;
+  EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator);
+
   Tokens = annotate("struct {\n"
                     "} *ptr;");
   EXPECT_EQ(Tokens.size(), 7u) << Tokens;