================
@@ -34,13 +43,26 @@ template <typename T> bool MapASTVisitor::mapDecl(const T
*D) {
// If there is an error generating a USR for the decl, skip this decl.
if (index::generateUSRForDecl(D, USR))
return true;
+
+ // Prevent Visiting USR twice
+ {
+ std::lock_guard<llvm::sys::Mutex> Guard(USRVisitedGuard);
+ std::string Visited = USR.str().str();
----------------
ilovepi wrote:
Moreover, can we just construct a single owned string, and use a ‘StringRef’ to
handle the rest of the operations? We may need to refactor some of the code
slightly, but I think that should be possible.
https://github.com/llvm/llvm-project/pull/96809
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