tree 45b7751d3f95398d2109446dfb642e2640a60698
parent 56a76961aae9cf7e4bed4647cdc7b247a53dbe0a
author Argyrios Kyrtzidis <akyrtzi@gmail.com> 1468442126 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> 1468442126 +0000

[PCH/preamble] Make sure that if the preamble/PCH was serialized with errors that we set diagnostic engine state appropriately.

Otherwise there can be a crash with CFG analysis warnings doing work on invalid AST.

Fixes crash of rdar://26224134

llvm-svn: 275313