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simplify

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This commit is contained in:
Aleksey Kladov 2018-12-28 00:08:33 +03:00
parent 58a631f39a
commit bc833216d7
1 changed files with 1 additions and 6 deletions
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7
crates/ra_analysis/src/imp.rs
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@ -491,12 +491,7 @@ impl AnalysisImpl {
let file = self.db.source_file(file_id);
let syntax = file.syntax();
let node = find_covering_node(syntax, range);
let parent_fn = node.ancestors().filter_map(FnDef::cast).next();
let parent_fn = if let Some(p) = parent_fn {
p
} else {
return Ok(None);
};
let parent_fn = ctry!(node.ancestors().find_map(FnDef::cast));
let function = ctry!(source_binder::function_from_source(
&*self.db, file_id, parent_fn
)?);