Merge #2018

2018: assists: add assist for custom implementation for derived trait r=matklad a=paulolieuthier

Please, tell me if something could be more idiomatic or efficient.

Fixes #1256.

Co-authored-by: Paulo Lieuthier <[email protected]>

1 files changed, 19 insertions, 0 deletions

diff --git a/crates/ra_assists/src/doc_tests/generated.rs b/crates/ra_assists/src/doc_tests/generated.rs
index 3c716c2d1..4586eeb59 100644
--- a/crates/ra_assists/src/doc_tests/generated.rs
+++ b/crates/ra_assists/src/doc_tests/generated.rs
@@ -3,6 +3,25 @@
 use super::check;
 
 #[test]
+fn doctest_add_custom_impl() {
+    check(
+        "add_custom_impl",
+        r#####"
+#[derive(Deb<|>ug, Display)]
+struct S;
+"#####,
+        r#####"
+#[derive(Display)]
+struct S;
+
+impl Debug for S {
+
+}
+"#####,
+    )
+}
+
+#[test]
 fn doctest_add_derive() {
     check(
         "add_derive",