tree a8f208f92663258b3910b2e47cb837916682a09d
parent 53afad5ebbfd47e932405af5b93177ea0d68e3f4
author Argyrios Kyrtzidis <akyrtzi@gmail.com> 1311902744 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> 1311902744 +0000

Make DiagnosticErrorTrap keep a count of the errors that occurred so multiple
DiagnosticErrorTraps can be composed (e.g. a trap inside another trap).

Fixes http://llvm.org/PR10462 & rdar://9852007.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136447 91177308-0d34-0410-b5e6-96231b3b80d8