Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/ide-assists/src/handlers/bind_unused_param.rs31
1 files changed, 30 insertions, 1 deletions
diff --git a/crates/ide-assists/src/handlers/bind_unused_param.rs b/crates/ide-assists/src/handlers/bind_unused_param.rs
index 0a22d26193..7d8672dbbd 100644
--- a/crates/ide-assists/src/handlers/bind_unused_param.rs
+++ b/crates/ide-assists/src/handlers/bind_unused_param.rs
@@ -60,6 +60,7 @@ pub(crate) fn bind_unused_param(acc: &mut Assists, ctx: &AssistContext<'_>) -> O
let right_line = line_index.line_col(r_curly_range.start()).line;
if left_line == right_line {
+ cov_mark::hit!(single_line);
text.push('\n');
}
@@ -75,12 +76,13 @@ pub(crate) fn bind_unused_param(acc: &mut Assists, ctx: &AssistContext<'_>) -> O
#[cfg(test)]
mod tests {
- use crate::tests::check_assist;
+ use crate::tests::{check_assist, check_assist_not_applicable};
use super::*;
#[test]
fn bind_unused_empty_block() {
+ cov_mark::check!(single_line);
check_assist(
bind_unused_param,
r#"
@@ -127,4 +129,31 @@ where T : Default {
"#,
);
}
+
+ #[test]
+ fn trait_impl() {
+ cov_mark::check!(trait_impl);
+ check_assist_not_applicable(
+ bind_unused_param,
+ r#"
+trait Trait {
+ fn foo(x: i32);
+}
+impl Trait for () {
+ fn foo($0x: i32) {}
+}
+"#,
+ );
+ }
+
+ #[test]
+ fn keep_used() {
+ cov_mark::check!(keep_used);
+ check_assist_not_applicable(
+ bind_unused_param,
+ r#"
+fn foo(x: i32, $0y: i32) { y; }
+"#,
+ );
+ }
}