[LLVMbugs] [Bug 18578] New: It's relatively easy to cause an assert when files are modified while during compilating

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=18578

            Bug ID: 18578
           Summary: It's relatively easy to cause an assert when files are
                    modified while during compilating
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Support Libraries
          Assignee: unassignedbugs at nondot.org
          Reporter: agbakken at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 11918
  --> http://llvm.org/bugs/attachment.cgi?id=11918&action=edit
example to reproduce the assertion

I can get assertions within seconds running the attached example.

Assertion failed: ((!RequiresNullTerminator || BufEnd[0] == 0) && "Buffer is
not null terminated!"), function init, file MemoryBuffer.cpp, line 59.
libclang: crash detected during parsing: {
  'source_filename' : 'tmp.c'
  'command_line_args' : [],
  'unsaved_files' : [],
  'options' : 12,
}

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