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authorAleksey Kladov <[email protected]>2020-05-07 13:29:01 +0100
committerAleksey Kladov <[email protected]>2020-05-07 13:29:01 +0100
commit43cedecf68a6686b61fbd244b76c592726d1f211 (patch)
treebd8f5a835ae2dd0dd8c73261c8ef6f331ab4711e /crates
parent9cb55966fe0fee791072f275ac55b90b8ee13e32 (diff)
Fix panic in FunctionSignature
Diffstat (limited to 'crates')
-rw-r--r--crates/ra_ide/src/display/function_signature.rs8
1 files changed, 7 insertions, 1 deletions
diff --git a/crates/ra_ide/src/display/function_signature.rs b/crates/ra_ide/src/display/function_signature.rs
index db3907fe6..f16d42276 100644
--- a/crates/ra_ide/src/display/function_signature.rs
+++ b/crates/ra_ide/src/display/function_signature.rs
@@ -1,5 +1,7 @@
1//! FIXME: write short doc here 1//! FIXME: write short doc here
2 2
3// FIXME: this modules relies on strings and AST way too much, and it should be
4// rewritten (matklad 2020-05-07)
3use std::{ 5use std::{
4 convert::From, 6 convert::From,
5 fmt::{self, Display}, 7 fmt::{self, Display},
@@ -202,7 +204,11 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
202 204
203 res.extend(param_list.params().map(|param| param.syntax().text().to_string())); 205 res.extend(param_list.params().map(|param| param.syntax().text().to_string()));
204 res_types.extend(param_list.params().map(|param| { 206 res_types.extend(param_list.params().map(|param| {
205 param.syntax().text().to_string().split(':').nth(1).unwrap()[1..].to_string() 207 let param_text = param.syntax().text().to_string();
208 match param_text.split(':').nth(1) {
209 Some(it) => it[1..].to_string(),
210 None => param_text,
211 }
206 })); 212 }));
207 } 213 }
208 (has_self_param, res, res_types) 214 (has_self_param, res, res_types)