OCD performance fix: {find,count}+insert => insert

2019-10-09 16:06:29 +02:00
parent e6e61f0a54
commit 99b73fb507
16 changed files with 32 additions and 65 deletions
@@ -277,8 +277,7 @@ static bool getDerivation(EvalState & state, Value & v,

        /* Remove spurious duplicates (e.g., a set like `rec { x =
           derivation {...}; y = x;}'. */
-        if (done.find(v.attrs) != done.end()) return false;
-        done.insert(v.attrs);
+        if (!done.insert(v.attrs).second) return false;

        DrvInfo drv(state, attrPath, v.attrs);