From e1b8d836a9b64169a8337be674c78cac20940b92 Mon Sep 17 00:00:00 2001
From: Aleksei Sidorov <gorthauer87@yandex.ru>
Date: Fri, 4 Sep 2020 22:58:50 +0300
Subject: Remove unnecessary comma

---
 .../src/handlers/replace_impl_trait_with_generic.rs    | 18 +++++++++---------
 crates/assists/src/tests/generated.rs                  |  2 +-
 crates/syntax/src/ast/edit.rs                          |  1 -
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/crates/assists/src/handlers/replace_impl_trait_with_generic.rs b/crates/assists/src/handlers/replace_impl_trait_with_generic.rs
index 748c528d4..6738bc134 100644
--- a/crates/assists/src/handlers/replace_impl_trait_with_generic.rs
+++ b/crates/assists/src/handlers/replace_impl_trait_with_generic.rs
@@ -11,7 +11,7 @@ use crate::{AssistContext, AssistId, AssistKind, Assists};
 // ```
 // ->
 // ```
-// fn foo<B: Bar,>(bar: B) {}
+// fn foo<B: Bar>(bar: B) {}
 // ```
 pub(crate) fn replace_impl_trait_with_generic(
     acc: &mut Assists,
@@ -59,7 +59,7 @@ mod tests {
             fn foo<G>(bar: <|>impl Bar) {}
             "#,
             r#"
-            fn foo<G, B: Bar,>(bar: B) {}
+            fn foo<G, B: Bar>(bar: B) {}
             "#,
         );
     }
@@ -72,7 +72,7 @@ mod tests {
             fn foo(bar: <|>impl Bar) {}
             "#,
             r#"
-            fn foo<B: Bar,>(bar: B) {}
+            fn foo<B: Bar>(bar: B) {}
             "#,
         );
     }
@@ -85,7 +85,7 @@ mod tests {
             fn foo<G>(foo: impl Foo, bar: <|>impl Bar) {}
             "#,
             r#"
-            fn foo<G, B: Bar,>(foo: impl Foo, bar: B) {}
+            fn foo<G, B: Bar>(foo: impl Foo, bar: B) {}
             "#,
         );
     }
@@ -98,7 +98,7 @@ mod tests {
             fn foo<>(bar: <|>impl Bar) {}
             "#,
             r#"
-            fn foo<B: Bar,>(bar: B) {}
+            fn foo<B: Bar>(bar: B) {}
             "#,
         );
     }
@@ -112,7 +112,7 @@ mod tests {
             >(bar: <|>impl Bar) {}
             "#,
             r#"
-            fn foo<B: Bar,
+            fn foo<B: Bar
             >(bar: B) {}
             "#,
         );
@@ -127,7 +127,7 @@ mod tests {
             fn foo<B>(bar: <|>impl Bar) {}
             "#,
             r#"
-            fn foo<B, C: Bar,>(bar: C) {}
+            fn foo<B, C: Bar>(bar: C) {}
             "#,
         );
     }
@@ -147,7 +147,7 @@ mod tests {
             fn foo<
                 G: Foo,
                 F,
-                H, B: Bar,
+                H, B: Bar
             >(bar: B) {}
             "#,
         );
@@ -161,7 +161,7 @@ mod tests {
             fn foo(bar: <|>impl Foo + Bar) {}
             "#,
             r#"
-            fn foo<F: Foo + Bar,>(bar: F) {}
+            fn foo<F: Foo + Bar>(bar: F) {}
             "#,
         );
     }
diff --git a/crates/assists/src/tests/generated.rs b/crates/assists/src/tests/generated.rs
index 4e5ca3825..27d15adb0 100644
--- a/crates/assists/src/tests/generated.rs
+++ b/crates/assists/src/tests/generated.rs
@@ -822,7 +822,7 @@ fn doctest_replace_impl_trait_with_generic() {
 fn foo(bar: <|>impl Bar) {}
 "#####,
         r#####"
-fn foo<B: Bar,>(bar: B) {}
+fn foo<B: Bar>(bar: B) {}
 "#####,
     )
 }
diff --git a/crates/syntax/src/ast/edit.rs b/crates/syntax/src/ast/edit.rs
index 5b5454c72..8b1c65dd6 100644
--- a/crates/syntax/src/ast/edit.rs
+++ b/crates/syntax/src/ast/edit.rs
@@ -492,7 +492,6 @@ impl ast::GenericParamList {
             to_insert.push(space.into());
         }
         to_insert.push(item.syntax().clone().into());
-        to_insert.push(make::token(T![,]).into());
 
         macro_rules! after_l_angle {
             () => {{
-- 
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