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Expand kwcall lowering positional default check to vararg #50559

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Jul 15, 2023
Merged

Expand kwcall lowering positional default check to vararg #50559

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2 changes: 1 addition & 1 deletion src/julia-syntax.scm
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Original file line number Diff line number Diff line change
Expand Up @@ -555,7 +555,7 @@
name positional-sparams
`((|::|
;; if there are optional positional args, we need to be able to reference the function name
,(if (any kwarg? pargl) (gensy) UNUSED)
,(if (any kwarg? `(,@pargl ,@vararg)) (gensy) UNUSED)
(call (core kwftype) ,ftype)) ,kwdecl ,@pargl ,@vararg)
`(block
;; propagate method metadata to keyword sorter
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6 changes: 6 additions & 0 deletions test/keywordargs.jl
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Expand Up @@ -394,3 +394,9 @@ let m = first(methods(Core.kwcall, (NamedTuple,typeof(kwf1),Vararg)))
@test Core.kwcall(1) == "hi 1"
@test which(Core.kwcall, (Int,)).name === :kwcall
end

# issue #50518
function f50518(xs...=["a", "b", "c"]...; debug=false)
return xs[1]
end
@test f50518() == f50518(;debug=false) == "a"