guard `isempty (close #41656) (#41752)

(cherry picked from commit 4c3829d)
JuliaLang · Sep 3, 2021 · cc66406 · cc66406
1 parent 73c2e0b
commit cc66406
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diff --git a/contrib/generate_precompile.jl b/contrib/generate_precompile.jl
@@ -1,6 +1,6 @@
 # This file is a part of Julia. License is MIT: https://julialang.org/license
 
-if isempty(Base.ARGS) || Base.ARGS[1] !== "0"
+if Base.isempty(Base.ARGS) || Base.ARGS[1] !== "0"
 Sys.__init_build()
 # Prevent this from being put into the Main namespace
 @eval Module() begin

diff --git a/test/misc.jl b/test/misc.jl
@@ -912,3 +912,6 @@ end
 @testset "issue #28188" begin
     @test `$(@__FILE__)` == let file = @__FILE__; `$file` end
 end
+
+# issue #41656
+@test success(`$(Base.julia_cmd()) -e 'isempty(x) = true'`)