3 files changed, 46 insertions, 84 deletions

diff --git a/crates/ide_assists/src/handlers/fill_match_arms.rs b/crates/ide_assists/src/handlers/fill_match_arms.rs
index cd0f6dba9..318faa0fc 100644
--- a/crates/ide_assists/src/handlers/fill_match_arms.rs
+++ b/crates/ide_assists/src/handlers/fill_match_arms.rs
@@ -481,26 +481,21 @@ fn main() {
         check_assist(
             fill_match_arms,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
+//- minicore: option
 fn main() {
     match None$0 {
         None => {}
     }
 }
-            "#,
+"#,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
 fn main() {
     match None {
         None => {}
         Some(${0:_}) => todo!(),
     }
 }
-            "#,
+"#,
         );
     }
 
diff --git a/crates/ide_assists/src/handlers/replace_if_let_with_match.rs b/crates/ide_assists/src/handlers/replace_if_let_with_match.rs
index 9404aa26d..f37aa0d53 100644
--- a/crates/ide_assists/src/handlers/replace_if_let_with_match.rs
+++ b/crates/ide_assists/src/handlers/replace_if_let_with_match.rs
@@ -262,9 +262,7 @@ impl VariantData {
         check_assist(
             replace_if_let_with_match,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
+//- minicore: option
 fn foo(x: Option<i32>) {
     $0if let Some(x) = x {
         println!("{}", x)
@@ -272,18 +270,15 @@ fn foo(x: Option<i32>) {
         println!("none")
     }
 }
-           "#,
+"#,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
 fn foo(x: Option<i32>) {
     match x {
         Some(x) => println!("{}", x),
         None => println!("none"),
     }
 }
-           "#,
+"#,
         );
     }
 
@@ -292,9 +287,7 @@ fn foo(x: Option<i32>) {
         check_assist(
             replace_if_let_with_match,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
+//- minicore: option
 fn foo(x: Option<i32>) {
     $0if let None = x {
         println!("none")
@@ -302,18 +295,15 @@ fn foo(x: Option<i32>) {
         println!("some")
     }
 }
-           "#,
+"#,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
 fn foo(x: Option<i32>) {
     match x {
         None => println!("none"),
         Some(_) => println!("some"),
     }
 }
-           "#,
+"#,
         );
     }
 
@@ -322,9 +312,7 @@ fn foo(x: Option<i32>) {
         check_assist(
             replace_if_let_with_match,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-use Result::*;
-
+//- minicore: result
 fn foo(x: Result<i32, ()>) {
     $0if let Ok(x) = x {
         println!("{}", x)
@@ -332,18 +320,15 @@ fn foo(x: Result<i32, ()>) {
         println!("none")
     }
 }
-           "#,
+"#,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-use Result::*;
-
 fn foo(x: Result<i32, ()>) {
     match x {
         Ok(x) => println!("{}", x),
         Err(_) => println!("none"),
     }
 }
-           "#,
+"#,
         );
     }
 
@@ -352,9 +337,7 @@ fn foo(x: Result<i32, ()>) {
         check_assist(
             replace_if_let_with_match,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-use Result::*;
-
+//- minicore: result
 fn foo(x: Result<i32, ()>) {
     $0if let Err(x) = x {
         println!("{}", x)
@@ -362,18 +345,15 @@ fn foo(x: Result<i32, ()>) {
         println!("ok")
     }
 }
-           "#,
+"#,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-use Result::*;
-
 fn foo(x: Result<i32, ()>) {
     match x {
         Err(x) => println!("{}", x),
         Ok(_) => println!("ok"),
     }
 }
-           "#,
+"#,
         );
     }
 
@@ -488,20 +468,15 @@ impl VariantData {
         check_assist(
             replace_match_with_if_let,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
+//- minicore: option
 fn foo(x: Option<i32>) {
     $0match x {
         Some(x) => println!("{}", x),
         None => println!("none"),
     }
 }
-           "#,
+"#,
             r#"
-enum Option<T> { Some(T), None }
-use Option::*;
-
 fn foo(x: Option<i32>) {
     if let Some(x) = x {
         println!("{}", x)
@@ -509,7 +484,7 @@ fn foo(x: Option<i32>) {
         println!("none")
     }
 }
-           "#,
+"#,
         );
     }
 
@@ -518,20 +493,15 @@ fn foo(x: Option<i32>) {
         check_assist(
             replace_match_with_if_let,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-use Result::*;
-
+//- minicore: result
 fn foo(x: Result<i32, ()>) {
     $0match x {
         Ok(x) => println!("{}", x),
         Err(_) => println!("none"),
     }
 }
-           "#,
+"#,
             r#"
-enum Result<T, E> { Ok(T), Err(E) }
-use Result::*;
-
 fn foo(x: Result<i32, ()>) {
     if let Ok(x) = x {
         println!("{}", x)
@@ -539,7 +509,7 @@ fn foo(x: Result<i32, ()>) {
         println!("none")
     }
 }
-           "#,
+"#,
         );
     }
 
diff --git a/crates/ide_assists/src/handlers/replace_unwrap_with_match.rs b/crates/ide_assists/src/handlers/replace_unwrap_with_match.rs
index a3bfa221c..7e57353c6 100644
--- a/crates/ide_assists/src/handlers/replace_unwrap_with_match.rs
+++ b/crates/ide_assists/src/handlers/replace_unwrap_with_match.rs
@@ -97,25 +97,24 @@ mod tests {
     fn test_replace_result_unwrap_with_match() {
         check_assist(
             replace_unwrap_with_match,
-            r"
-enum Result<T, E> { Ok(T), Err(E) }
+            r#"
+//- minicore: result
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x: Result<i32, i32> = Result::Ok(92);
+    let x: Result<i32, i32> = Ok(92);
     let y = i(x).$0unwrap();
 }
-            ",
-            r"
-enum Result<T, E> { Ok(T), Err(E) }
+"#,
+            r#"
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x: Result<i32, i32> = Result::Ok(92);
+    let x: Result<i32, i32> = Ok(92);
     let y = match i(x) {
         Ok(it) => it,
         $0_ => unreachable!(),
     };
 }
-            ",
+"#,
         )
     }
 
@@ -123,25 +122,24 @@ fn main() {
     fn test_replace_option_unwrap_with_match() {
         check_assist(
             replace_unwrap_with_match,
-            r"
-enum Option<T> { Some(T), None }
+            r#"
+//- minicore: option
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x = Option::Some(92);
+    let x = Some(92);
     let y = i(x).$0unwrap();
 }
-            ",
-            r"
-enum Option<T> { Some(T), None }
+"#,
+            r#"
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x = Option::Some(92);
+    let x = Some(92);
     let y = match i(x) {
         Some(it) => it,
         $0_ => unreachable!(),
     };
 }
-            ",
+"#,
         );
     }
 
@@ -149,25 +147,24 @@ fn main() {
     fn test_replace_result_unwrap_with_match_chaining() {
         check_assist(
             replace_unwrap_with_match,
-            r"
-enum Result<T, E> { Ok(T), Err(E) }
+            r#"
+//- minicore: result
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x: Result<i32, i32> = Result::Ok(92);
+    let x: Result<i32, i32> = Ok(92);
     let y = i(x).$0unwrap().count_zeroes();
 }
-            ",
-            r"
-enum Result<T, E> { Ok(T), Err(E) }
+"#,
+            r#"
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x: Result<i32, i32> = Result::Ok(92);
+    let x: Result<i32, i32> = Ok(92);
     let y = match i(x) {
         Ok(it) => it,
         $0_ => unreachable!(),
     }.count_zeroes();
 }
-            ",
+"#,
         )
     }
 
@@ -175,14 +172,14 @@ fn main() {
     fn replace_unwrap_with_match_target() {
         check_assist_target(
             replace_unwrap_with_match,
-            r"
-enum Option<T> { Some(T), None }
+            r#"
+//- minicore: option
 fn i<T>(a: T) -> T { a }
 fn main() {
-    let x = Option::Some(92);
+    let x = Some(92);
     let y = i(x).$0unwrap();
 }
-            ",
+"#,
             r"i(x).unwrap()",
         );
     }