Date: Thu, 6 Aug 2020 19:23:01 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r363980 - projects/clang1100-import/contrib/llvm-project/clang/lib/AST Message-ID: <202008061923.076JN1Zu064592@repo.freebsd.org>
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Author: dim Date: Thu Aug 6 19:23:00 2020 New Revision: 363980 URL: https://svnweb.freebsd.org/changeset/base/363980 Log: Reapply r360852 (by cem): clang: Reject %n for __attribute__((format(__freebsd_kprintf__))) A follow-up to r360849. Reported by: imp Reviewed by: emaste, imp Differential Revision: https://reviews.freebsd.org/D24786 Modified: projects/clang1100-import/contrib/llvm-project/clang/lib/AST/PrintfFormatString.cpp Modified: projects/clang1100-import/contrib/llvm-project/clang/lib/AST/PrintfFormatString.cpp ============================================================================== --- projects/clang1100-import/contrib/llvm-project/clang/lib/AST/PrintfFormatString.cpp Thu Aug 6 19:16:11 2020 (r363979) +++ projects/clang1100-import/contrib/llvm-project/clang/lib/AST/PrintfFormatString.cpp Thu Aug 6 19:23:00 2020 (r363980) @@ -317,8 +317,8 @@ static PrintfSpecifierResult ParsePrintfSpecifier(Form case 'g': k = ConversionSpecifier::gArg; break; case 'i': k = ConversionSpecifier::iArg; break; case 'n': - // Not handled, but reserved in OpenCL. - if (!LO.OpenCL) + // Not handled, but reserved in OpenCL and FreeBSD kernel. + if (!LO.OpenCL && !isFreeBSDKPrintf) k = ConversionSpecifier::nArg; break; case 'o': k = ConversionSpecifier::oArg; break;
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