tree 8ca10be605f7f116373d583a65a8e81ee03e4398
parent 8501b7a1c4c4a9ba0ea6cb8e500e601ef3759deb
author Eli Friedman <eli.friedman@gmail.com> 1351913811 +0000
committer Eli Friedman <eli.friedman@gmail.com> 1351913811 +0000

Add a proper algorithm to compute accurate source ranges for diagnostics with
caret locations and source ranges in macros.  Makes ranges more accurate
in some cases, and fixes an assertion failure.

Fixes <rdar://problem/12472249>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167353 91177308-0d34-0410-b5e6-96231b3b80d8