Micro-optimization in WeakKeyDict constructor (#49690)

JuliaLang · May 9, 2023 · 493a16a · 493a16a
1 parent 33a2a9d
commit 493a16a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/weakkeydict.jl b/base/weakkeydict.jl
@@ -23,7 +23,7 @@ mutable struct WeakKeyDict{K,V} <: AbstractDict{K,V}
 
     # Constructors mirror Dict's
     function WeakKeyDict{K,V}() where V where K
-        t = new(Dict{Any,V}(), ReentrantLock(), identity, 0)
+        t = new(Dict{WeakRef,V}(), ReentrantLock(), identity, 0)
         t.finalizer = k -> t.dirty = true
         return t
     end