Fix K"vect" with parameters

Fixes parameters in K"vect" and fixes eating of empty parameters.

src/runestone.jl

@@ -301,8 +301,8 @@ function spaces_in_listlike(ctx::Context, node::Node)
         return nothing
     end
     if kind(node) === K"parameters"
-        # TODO: Can probably show up elsewhere but...
+        # Note that some of these are not valid Julia syntax but still parse
-        @assert ctx.lineage_kinds[end] in KSet"tuple call dotcall curly"
+        @assert ctx.lineage_kinds[end] in KSet"tuple call dotcall curly vect"
     end
 
     @assert !is_leaf(node)
@@ -568,7 +568,8 @@ function spaces_in_listlike(ctx::Context, node::Node)
                 accept_node!(ctx, kid′)
                 any_kid_changed && push!(kids′, kid′)
             elseif kind(kid′) === K"parameters"
-                @assert kind(node) in KSet"call dotcall curly tuple" # TODO: Can this happen for named tuples?
+                # Note that some of these are not valid Julia syntax still parse
+                @assert kind(node) in KSet"call dotcall curly tuple vect"
                 @assert i === last_item_idx
                 @assert findnext(
                     !JuliaSyntax.is_whitespace, @view(kids[1:(closing_leaf_idx - 1)]), i + 1,
@@ -613,6 +614,9 @@ function spaces_in_listlike(ctx::Context, node::Node)
                             accept_node!(ctx, grandkid)
                             push!(kids′, grandkid)
                         end
+                    else
+                        # Nothing in the parameter node needed, overwrite it fully
+                        replace_bytes!(ctx, "", span(kid′))
                     end
                 else
                     # TODO: Tag for requiring trailing comma.

test/runtests.jl

@@ -274,6 +274,8 @@ end
         @test format_string("f(\n$(sp)$(a)$(sp);\n$(sp)$(b)$(sp)\n)") ==
             format_string("f(\n$(sp)$(a)$(sp);\n$(sp)$(b)$(sp),$(sp)\n)") ==
             "f(\n    $(a);\n    $(b),\n)"
+        # vect with parameter (not valid Julia syntax, but parses)
+        @test format_string("[$(sp)1,$(sp)2$(sp);$(sp)]") == "[1, 2]"
     end
     # Splatting
     for sp in ("", " ", "  ")