Fix no-arg ScopedValues.@with within a scope (#56019)

Fixes #56017
JuliaLang · Oct 7, 2024 · 57e3c9e · 57e3c9e
1 parent 4d21841
commit 57e3c9e
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diff --git a/base/scopedvalues.jl b/base/scopedvalues.jl
@@ -85,6 +85,8 @@ struct Scope
     values::ScopeStorage
 end
 
+Scope(scope::Scope) = scope
+
 function Scope(parent::Union{Nothing, Scope}, key::ScopedValue{T}, value) where T
     val = convert(T, value)
     if parent === nothing

diff --git a/test/scopedvalues.jl b/test/scopedvalues.jl
@@ -138,6 +138,12 @@ end
         @test sval[] == 1
         @test sval_float[] == 1.0
     end
+    @with sval=>2 sval_float=>2.0 begin
+        @with begin
+            @test sval[] == 2
+            @test sval_float[] == 2.0
+        end
+    end
 end
 
 @testset "isassigned" begin