fn hover_ranged(
sema: &Semantics<'_, RootDatabase>,
_: FileRange,
file: SyntaxNode,
config: &HoverConfig<'_>,
edition: Edition,
display_target: DisplayTarget,
) -> Option<RangeInfo<HoverResult>>fn hover_ranged(
sema: &Semantics<'_, RootDatabase>,
_: FileRange,
file: SyntaxNode,
config: &HoverConfig<'_>,
edition: Edition,
display_target: DisplayTarget,
) -> Option<RangeInfo<HoverResult>>