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-rw-r--r--crates/ra_ide/src/display/function_signature.rs13
1 files changed, 11 insertions, 2 deletions
diff --git a/crates/ra_ide/src/display/function_signature.rs b/crates/ra_ide/src/display/function_signature.rs
index 9572debd8..ca8a6a650 100644
--- a/crates/ra_ide/src/display/function_signature.rs
+++ b/crates/ra_ide/src/display/function_signature.rs
@@ -10,7 +10,7 @@ use std::{
10use hir::{Docs, Documentation, HasSource, HirDisplay}; 10use hir::{Docs, Documentation, HasSource, HirDisplay};
11use ra_ide_db::RootDatabase; 11use ra_ide_db::RootDatabase;
12use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner}; 12use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner};
13use stdx::SepBy; 13use stdx::{split1, SepBy};
14 14
15use crate::display::{generic_parameters, where_predicates}; 15use crate::display::{generic_parameters, where_predicates};
16 16
@@ -207,7 +207,16 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
207 res.push(raw_param); 207 res.push(raw_param);
208 } 208 }
209 209
210 res.extend(param_list.params().map(|param| param.syntax().text().to_string())); 210 // macro-generated functions are missing whitespace
211 fn fmt_param(param: ast::Param) -> String {
212 let text = param.syntax().text().to_string();
213 match split1(&text, ':') {
214 Some((left, right)) => format!("{}: {}", left.trim(), right.trim()),
215 _ => text,
216 }
217 }
218
219 res.extend(param_list.params().map(fmt_param));
211 res_types.extend(param_list.params().map(|param| { 220 res_types.extend(param_list.params().map(|param| {
212 let param_text = param.syntax().text().to_string(); 221 let param_text = param.syntax().text().to_string();
213 match param_text.split(':').nth(1).and_then(|it| it.get(1..)) { 222 match param_text.split(':').nth(1).and_then(|it| it.get(1..)) {