diff options
| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2016-07-13 20:35:26 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2016-07-13 20:35:26 +0000 |
| commit | 70ec1c7e62461ad559cc302adbd2f4e83e2fc264 (patch) | |
| tree | 45b7751d3f95398d2109446dfb642e2640a60698 /clang/lib/Frontend/ASTUnit.cpp | |
| parent | 56a76961aae9cf7e4bed4647cdc7b247a53dbe0a (diff) | |
| download | bcm5719-llvm-70ec1c7e62461ad559cc302adbd2f4e83e2fc264.tar.gz bcm5719-llvm-70ec1c7e62461ad559cc302adbd2f4e83e2fc264.zip | |
[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
Diffstat (limited to 'clang/lib/Frontend/ASTUnit.cpp')
| -rw-r--r-- | clang/lib/Frontend/ASTUnit.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp index 635d566159b..e0bf1c51c85 100644 --- a/clang/lib/Frontend/ASTUnit.cpp +++ b/clang/lib/Frontend/ASTUnit.cpp @@ -2509,7 +2509,8 @@ static bool serializeUnit(ASTWriter &Writer, } bool ASTUnit::serialize(raw_ostream &OS) { - bool hasErrors = getDiagnostics().hasErrorOccurred(); + // For serialization we are lenient if the errors were only warn-as-error kind. + bool hasErrors = getDiagnostics().hasUncompilableErrorOccurred(); if (WriterData) return serializeUnit(WriterData->Writer, WriterData->Buffer, |
