[libclang] Do the ConcurrencyCheck at the beginning of clang_findReferencesInFile.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145455 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndexHigh.cpp b/tools/libclang/CIndexHigh.cpp
index a2a5854..a4f85b4 100644
--- a/tools/libclang/CIndexHigh.cpp
+++ b/tools/libclang/CIndexHigh.cpp
@@ -343,6 +343,12 @@
return;
}
+ ASTUnit *CXXUnit = cxcursor::getCursorASTUnit(cursor);
+ if (!CXXUnit)
+ return;
+
+ ASTUnit::ConcurrencyCheck Check(*CXXUnit);
+
if (cursor.kind == CXCursor_MacroDefinition ||
cursor.kind == CXCursor_MacroExpansion) {
findMacroRefsInFile(cxcursor::getCursorTU(cursor),
@@ -370,9 +376,6 @@
return;
}
- ASTUnit *CXXUnit = cxcursor::getCursorASTUnit(cursor);
- ASTUnit::ConcurrencyCheck Check(*CXXUnit);
-
findIdRefsInFile(cxcursor::getCursorTU(cursor),
refCursor,
static_cast<const FileEntry *>(file),