================
@@ -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();
+ if (USRVisited.count(Visited))
+ return true;
+ // We considered a USR to be visited only when its defined
+ if (IsDefinition)
+ USRVisited.insert(Visited);
+ }
+
bool IsFileInRootDir;
llvm::SmallString<128> File =
getFile(D, D->getASTContext(), CDCtx.SourceRoot, IsFileInRootDir);
auto I = serialize::emitInfo(D, getComment(D, D->getASTContext()),
getLine(D, D->getASTContext()), File,
IsFileInRootDir, CDCtx.PublicOnly);
+
----------------
ilovepi wrote:
nit: newline
https://github.com/llvm/llvm-project/pull/96809
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