Remove test for now

Author: devmotion

test/compiler.jl

@@ -551,16 +551,6 @@ end
         var_expr = :(x[1, end])
         @test vsym(var_expr) == :x
         @test vinds(var_expr) == :(((1, $lastindex(x, 2)),))
-
-        @static if VERSION >= v"1.5.0-DEV.666"
-            var_expr = :(x[begin])
-            @test vsym(var_expr) == :x
-            @test vinds(var_expr) == :((($firstindex(x),),))
-
-            var_expr = :(x[1, begin])
-            @test vsym(var_expr) == :x
-            @test vinds(var_expr) == :(((1, $firstindex(x, 2)),))
-        end
     end
     @testset "user-defined variable name" begin
         @model f1() = begin