On 29 July 2016 at 16:25, David Malcolm <dmalc...@redhat.com> wrote: > > FWIW, it appears that clang uses the on-demand approach; the relevant > code appears to be StringLiteral::getLocationOfByte: > http://clang.llvm.org/doxygen/Expr_8cpp_source.html#l01008
As far as I know, llvm doesn't do language diagnostics from the middle-end/LTO. Thus, they do not have those problems. Cheers, Manuel.