From 2e91159cedcf8e2acd9f2f32523cce582a2b89ea Mon Sep 17 00:00:00 2001
From: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
Date: Tue, 15 Sep 2020 17:14:48 +0200
Subject: inline parameters for a function description #6002

Signed-off-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
---
 crates/ide/src/display.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'crates/ide/src/display.rs')

diff --git a/crates/ide/src/display.rs b/crates/ide/src/display.rs
index 41b5bdc49..5bb065fc1 100644
--- a/crates/ide/src/display.rs
+++ b/crates/ide/src/display.rs
@@ -41,7 +41,13 @@ pub(crate) fn function_declaration(node: &ast::Fn) -> String {
         format_to!(buf, "{}", type_params);
     }
     if let Some(param_list) = node.param_list() {
-        format_to!(buf, "{}", param_list);
+        let mut params = match param_list.self_param() {
+            Some(self_param) => vec![self_param.to_string()],
+            None => vec![],
+        };
+        params.extend(param_list.params().map(|param| param.to_string()));
+        // Useful to inline parameters
+        format_to!(buf, "({})", params.join(", "));
     }
     if let Some(ret_type) = node.ret_type() {
         if ret_type.ty().is_some() {
-- 
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