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FnSignature: use unwrap_or_default for parameter_name_list

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Signed-off-by: imtsuki <me@qjx.app>
This commit is contained in:
imtsuki 2020-01-15 09:30:19 +08:00
parent d78a3cb638
commit d854ad8f27
1 changed files with 3 additions and 5 deletions
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8
crates/ra_ide/src/display/function_signature.rs
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@ -169,11 +169,9 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
res.push(self_param.syntax().text().to_string()) res.push(self_param.syntax().text().to_string())
} }
res.extend( res.extend(param_list.params().map(|param| {
param_list param.pat().map(|pat| pat.syntax().text().to_string()).unwrap_or_default()
.params() }));
.map(|param| param.pat().unwrap().syntax().text().to_string()),
);
} }
res res
} }