rustllvm: Don't require null terminators in files #15779
Merged
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Apparently the default getFile implementation for a memory buffer in LLVM ends
up requiring a null terminator at the end of the file. This isn't true a good
bit of the time apparently on OSX. There have been a number of failed
nightly/snapshot builds recently with this strange assertion.
This modifies the calls to MemoryBuffer::getFile to explicitly not ask for a
null terminator.