On Tue, Jan 5, 2016 at 9:01 AM, Alexander Kornienko <ale...@google.com> wrote:
> On Mon, Jan 4, 2016 at 7:39 PM, Kostya Serebryany <k...@google.com> wrote: > >> Nice! >> is a fuzzer for clang-tidy possible/ >> > > Should be no more difficult than clang-fuzzer. > Let's do it then? > > >> desirable? >> > > It might be useful to find crashes in clang-tidy earlier than we feed a > ton of sources to it. Not sure how effective it would be, since most checks > only do something interesting when a rather complicated pattern is found in > the code. You can take a look at the tests > <http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/> > to get an idea. > > >> similar to what we have for clang and clang-format >> (tools/clang-format/fuzzer, ./tools/clang-fuzzer) >> >> >> On Tue, Dec 29, 2015 at 8:14 AM, Alexander Kornienko via cfe-commits < >> cfe-commits@lists.llvm.org> wrote: >> >>> Author: alexfh >>> Date: Tue Dec 29 10:14:38 2015 >>> New Revision: 256562 >>> >>> URL: http://llvm.org/viewvc/llvm-project?rev=256562&view=rev >>> Log: >>> [clang-tidy] Fix a use-after-free bug found by asan >>> >>> Modified: >>> >>> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >>> >>> Modified: >>> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >>> URL: >>> http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp?rev=256562&r1=256561&r2=256562&view=diff >>> >>> ============================================================================== >>> --- >>> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >>> (original) >>> +++ >>> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >>> Tue Dec 29 10:14:38 2015 >>> @@ -491,9 +491,10 @@ void SimplifyBooleanExprCheck::check(con >>> bool containsDiscardedTokens( >>> const ast_matchers::MatchFinder::MatchResult &Result, >>> CharSourceRange CharRange) { >>> - StringRef ReplacementText = >>> + std::string ReplacementText = >>> Lexer::getSourceText(CharRange, *Result.SourceManager, >>> - Result.Context->getLangOpts()).str(); >>> + Result.Context->getLangOpts()) >>> + .str(); >>> Lexer Lex(CharRange.getBegin(), Result.Context->getLangOpts(), >>> ReplacementText.data(), ReplacementText.data(), >>> ReplacementText.data() + ReplacementText.size()); >>> >>> >>> _______________________________________________ >>> cfe-commits mailing list >>> cfe-commits@lists.llvm.org >>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >>> >> >> >
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