Mark that ismutable requires julia 1.5 (#37357)

(cherry picked from commit 3453a5c)
JuliaLang · Sep 10, 2020 · 29a880b · 29a880b
1 parent 1efe7b7
commit 29a880b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/base/reflection.jl b/base/reflection.jl
@@ -433,6 +433,9 @@ false
 julia> ismutable([1,2])
 true
 ```
+
+!!! compat "Julia 1.5"
+ This function requires at least Julia 1.5.
 """
 ismutable(@nospecialize(x)) = (@_pure_meta; typeof(x).mutable)