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getinstantiationcolumnnumber
2010 Oct 13
1
[LLVMdev] EXC_BAD_ACCESS: invalid MemoryBuffer from ContentCache::getBuffer
...hes in ContentCache::getBuffer. This happens when
I'm printing out errors from a compilation run and iterating over
TextDiagnosticBuffer returned errors.
When checking the errors, I construct a FullSourceLoc and do:
int LineNum = SourceLoc.getInstantiationLineNumber();
int ColNum = SourceLoc.getInstantiationColumnNumber();
which return sane values. Checking SourceLoc.isInvalid() always
returns false, so I'm confident SourceLoc is valid. However, when I
do:
const char * bufname = SourceLoc.getManager().getBufferName(SourceLoc,
&invalid);
I get crashes. The different here I noticed is that
SourceLoc.g...