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| author |   patrick <patrick@openbsd.org> | 2017-10-04 20:27:34 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-10-04 20:27:34 +0000 |
| commit | 31eb748944903b7f4f38afda9851951ca9dfc1ae (patch) | |
| tree | 9b95b6ea45d0874d75eb05b90c0840e191416439 /gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp | |
| parent | Don't try to handle IPv4-compatible IPv6 addresses (diff) | |
| download | wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.tar.xz wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.zip | |
Import LLVM 5.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp b/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp index cd8a27e76c2..e0f3966fce4 100644 --- a/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp +++ b/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp @@ -35,6 +35,14 @@ SourceLocation ScratchBuffer::getToken(const char *Buf, unsigned Len, const char *&DestPtr) { if (BytesUsed+Len+2 > ScratchBufSize) AllocScratchBuffer(Len+2); + else { + // Clear out the source line cache if it's already been computed. + // FIXME: Allow this to be incrementally extended. + auto *ContentCache = const_cast<SrcMgr::ContentCache *>( + SourceMgr.getSLocEntry(SourceMgr.getFileID(BufferStartLoc)) + .getFile().getContentCache()); + ContentCache->SourceLineCache = nullptr; + } // Prefix the token with a \n, so that it looks like it is the first thing on // its own virtual line in caret diagnostics. |