libutil: allow moving Trace into Error

`pushTrace` now move-constructs or copy-constructs, instead of always copy-constructing. Change-Id: Ie5f02643e98b7a6c1adbe58b0d46d9e116eba28e
2025-10-27 13:14:50 +01:00
parent 18efc848fe
commit b8462562f2
1 changed files with 6 additions and 1 deletions
@@ -193,11 +193,16 @@ public:
        err.pos = pos;
    }

-    void pushTrace(Trace trace)
+    void pushTrace(Trace const & trace)
    {
        err.traces.push_front(trace);
    }

+    void pushTrace(Trace && trace)
+    {
+        err.traces.emplace_front(trace);
+    }
+
    template<typename... Args>
    void addTrace(std::shared_ptr<Pos> && e, std::string_view fs, const Args & ... args)
    {