diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp index 1d425ad23f596..5f1dd38ef1eb3 100644 --- a/clang/lib/Format/UnwrappedLineParser.cpp +++ b/clang/lib/Format/UnwrappedLineParser.cpp @@ -2091,7 +2091,8 @@ void UnwrappedLineParser::parseStructuralElement( case tok::kw_switch: if (Style.Language == FormatStyle::LK_Java) parseSwitch(/*IsExpr=*/true); - nextToken(); + else + nextToken(); break; case tok::kw_case: // Proto: there are no switch/case statements. @@ -2656,7 +2657,10 @@ bool UnwrappedLineParser::parseParens(TokenType AmpAmpTokenType) { nextToken(); break; case tok::kw_switch: - parseSwitch(/*IsExpr=*/true); + if (Style.Language == FormatStyle::LK_Java) + parseSwitch(/*IsExpr=*/true); + else + nextToken(); break; case tok::kw_requires: { auto RequiresToken = FormatTok; diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp index da195ccb6f6db..bb8ee416ea2db 100644 --- a/clang/unittests/Format/TokenAnnotatorTest.cpp +++ b/clang/unittests/Format/TokenAnnotatorTest.cpp @@ -3571,6 +3571,13 @@ TEST_F(TokenAnnotatorTest, TemplateInstantiation) { EXPECT_TOKEN(Tokens[18], tok::greater, TT_TemplateCloser); } +TEST_F(TokenAnnotatorTest, SwitchInMacroArgument) { + auto Tokens = annotate("FOOBAR(switch);\n" + "void f() {}"); + ASSERT_EQ(Tokens.size(), 12u) << Tokens; + EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_FunctionLBrace); +} + } // namespace } // namespace format } // namespace clang