update tests

Author: adienes

Compiler/test/inference.jl

@@ -3537,9 +3537,9 @@ _alloftype(ofdesiredtype, accumulated) = ofdesiredtype, Base.front(accumulated)
 let
     d = MixedKeyDict((Dict(1 => 3), Dict(4. => 2)))
     e = MixedKeyDict((Dict(1 => 7), Dict(5. => 9)))
-    @test merge(+, d, e).dicts == (Dict(1 => 10), Dict(4.0 => 2, 5.0 => 9))
+    @test mergewith(+, d, e).dicts == (Dict(1 => 10), Dict(4.0 => 2, 5.0 => 9))
     f = MixedKeyDict((Dict(2 => 7), Dict(5. => 11)))
-    @test merge(+, d, e, f).dicts == (Dict(1 => 10, 2 => 7), Dict(4.0 => 2, 5.0 => 20))
+    @test mergewith(+, d, e, f).dicts == (Dict(1 => 10, 2 => 7), Dict(4.0 => 2, 5.0 => 20))
 end
 
 # Issue #31974

test/dict.jl

@@ -1289,8 +1289,6 @@ struct NonFunctionCallable end
     @test @inferred mergewith(NonFunctionCallable(), d1, d2) == Dict("A" => 1, "B" => 5, "C" => 4)
     @test foldl(mergewith(+), [d1, d2]; init=Dict{Union{},Union{}}()) ==
         Dict("A" => 1, "B" => 5, "C" => 4)
-    # backward compatibility
-    @test @inferred merge(+, d1, d2) == Dict("A" => 1, "B" => 5, "C" => 4)
 end
 
 @testset "Dict merge!" begin