On Mon, May 19, 2014 at 1:11 PM, Jordan Rose <jordan_r...@apple.com> wrote:
> > > > On May 19, 2014, at 12:30, Aaron Ballman <aa...@aaronballman.com> wrote: > > > > I did a little bit more digging into the issue, and the problem is in > > ARCMT.cpp:318, whic has the code: > > > > Diags->setDiagnosticMapping(diag::err_arcmt_nsalloc_realloc, > > NoNSAllocReallocError ? diag::MAP_WARNING > > : diag::MAP_ERROR, > > SourceLocation()); > > > > You cannot map an error diagnostic to be a warning. > > DiagnosticsEngine::setDiagnosticMapping has this assert, which is > > triggered by that code: > > > > assert((Diags->isBuiltinWarningOrExtension(Diag) || > > (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && > > "Cannot map errors into warnings!"); > > > > I'm not familiar enough with ARCMT to understand what is required for > > the correct fix. > > If the current behavior is correct, the right way to declare the > diagnostic in the .td file is "Warning<...>, DefaultError". ... and in that case, its name should not begin err_.
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