libclang: Implicitly enable crash recovery when using the libclang APIs. We may need to add an explicit API call, but hopefully we can make the crash recovery seamless enough that it doesn't make sense to turn it off.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111386 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 5e9b1ca..e0720e7 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -29,6 +29,7 @@
#include "clang/Lex/Lexer.h"
#include "clang/Lex/PreprocessingRecord.h"
#include "clang/Lex/Preprocessor.h"
+#include "llvm/Support/CrashRecoveryContext.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Timer.h"
#include "llvm/System/Program.h"
@@ -1153,6 +1154,10 @@
extern "C" {
CXIndex clang_createIndex(int excludeDeclarationsFromPCH,
int displayDiagnostics) {
+ // We use crash recovery to make some of our APIs more reliable, implicitly
+ // enable it.
+ llvm::CrashRecoveryContext::Enable();
+
CIndexer *CIdxr = new CIndexer();
if (excludeDeclarationsFromPCH)
CIdxr->setOnlyLocalDecls();