From 6eca03fcac1e408470d48e6309a280d3681f717d Mon Sep 17 00:00:00 2001 From: Manuel Klimek Date: Fri, 11 Jan 2013 19:23:05 +0000 Subject: [PATCH] Fix crashes in UnwrappedLineParser on missing parens. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172239 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Format/UnwrappedLineParser.cpp | 6 ++++-- unittests/Format/FormatTest.cpp | 6 +++++- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp index 07ad7a7489..0c8ff89049 100644 --- a/lib/Format/UnwrappedLineParser.cpp +++ b/lib/Format/UnwrappedLineParser.cpp @@ -450,7 +450,8 @@ void UnwrappedLineParser::parseForOrWhileLoop() { assert((FormatTok.Tok.is(tok::kw_for) || FormatTok.Tok.is(tok::kw_while)) && "'for' or 'while' expected"); nextToken(); - parseParens(); + if (FormatTok.Tok.is(tok::l_paren)) + parseParens(); if (FormatTok.Tok.is(tok::l_brace)) { parseBlock(); addUnwrappedLine(); @@ -510,7 +511,8 @@ void UnwrappedLineParser::parseCaseLabel() { void UnwrappedLineParser::parseSwitch() { assert(FormatTok.Tok.is(tok::kw_switch) && "'switch' expected"); nextToken(); - parseParens(); + if (FormatTok.Tok.is(tok::l_paren)) + parseParens(); if (FormatTok.Tok.is(tok::l_brace)) { parseBlock(Style.IndentCaseLabels ? 2 : 1); addUnwrappedLine(); diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp index a2f150d186..a0cfeee90b 100644 --- a/unittests/Format/FormatTest.cpp +++ b/unittests/Format/FormatTest.cpp @@ -1114,8 +1114,12 @@ TEST_F(FormatTest, IncorrectCodeDoNoWhile) { "}"); } -TEST_F(FormatTest, IncorrectIf) { +TEST_F(FormatTest, IncorrectCodeMissingParens) { verifyFormat("if {\n foo;\n foo();\n}"); + verifyFormat("switch {\n foo;\n foo();\n}"); + verifyFormat("for {\n foo;\n foo();\n}"); + verifyFormat("while {\n foo;\n foo();\n}"); + verifyFormat("do {\n foo;\n foo();\n} while;"); } TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) { -- 2.40.0