[PATCH] D36458: Fix crash when current lexer is nullptr
Ilya Biryukov via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Aug 18 02:36:43 PDT 2017
ilya-biryukov added inline comments.
Comment at: lib/Parse/Parser.cpp:519
+ if (!PP.isCurrentLexer(nullptr))
> This certainly fixes the crash, but aren't we breaking other things if we don't run `replayConditionalStack`?
> I.e. won't we get spurious errors on `#endif`?
I get a spurious `#endif without #if` error with your fix. We need to figure out the right place to run `replayPreambleConditionalStack`.
@erikjv, any ideas?
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