Commit Graph

1 Commits

Author SHA1 Message Date
Hans Wennborg 1448736e49 Correctly handle line table entries without filenames during AST serialization
The current code would hit an assert in ASTWriter when trying to write
out the filename for a line table entry that didn't have any. Fix this
by allowing the -1 sentinel value to round-trip through serialization.

Differential revision: https://reviews.llvm.org/D40746

llvm-svn: 319707
2017-12-04 22:28:45 +00:00