Add explicit type to lambda argument; this makes it typecheck with ni…

…ghtly hh_client. (#460)
hhvm · May 5, 2022 · 65d5457 · 65d5457
1 parent 36642ed
commit 65d5457
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/__Private/XHProf.hack b/src/__Private/XHProf.hack
@@ -29,7 +29,10 @@ final abstract class XHProf {
   public static function disable(): dict<string, self::TResult> {
     invariant(self::$enabled === true, "Can't disable twice");
     self::$enabled = false;
-    $raw = Dict\map(\xhprof_disable(), $v ==> (int) $v['wt']);
+    $raw = Dict\map(
+      \xhprof_disable(),
+      (KeyedContainer<arraykey, mixed> $v) ==> (int) $v['wt'],
+    );
 
     $inclusive = dict[];
     $callers = dict[];