4 files changed, 34 insertions, 6 deletions

diff --git a/crates/ra_assists/src/assists/add_missing_impl_members.rs b/crates/ra_assists/src/assists/add_missing_impl_members.rs
index 91af161ee..cef669cb5 100644
--- a/crates/ra_assists/src/assists/add_missing_impl_members.rs
+++ b/crates/ra_assists/src/assists/add_missing_impl_members.rs
@@ -174,7 +174,7 @@ fn resolve_target_trait_def(
         .path()?;
 
     match analyzer.resolve_path(db, &ast_path) {
-        Some(hir::PathResolution::Def(hir::ModuleDef::Trait(def))) => Some(def.source(db).ast),
+        Some(hir::PathResolution::Def(hir::ModuleDef::Trait(def))) => Some(def.source(db).value),
         _ => None,
     }
 }
diff --git a/crates/ra_assists/src/assists/add_new.rs b/crates/ra_assists/src/assists/add_new.rs
index 2038afdc6..b5f8afb4e 100644
--- a/crates/ra_assists/src/assists/add_new.rs
+++ b/crates/ra_assists/src/assists/add_new.rs
@@ -141,7 +141,7 @@ fn find_struct_impl(
     })?;
 
     let struct_ty = {
-        let src = hir::Source { file_id: ctx.frange.file_id.into(), ast: strukt.clone() };
+        let src = hir::Source { file_id: ctx.frange.file_id.into(), value: strukt.clone() };
         hir::Struct::from_source(db, src).unwrap().ty(db)
     };
 
@@ -152,7 +152,7 @@ fn find_struct_impl(
             return false;
         }
 
-        let src = hir::Source { file_id: ctx.frange.file_id.into(), ast: impl_blk.clone() };
+        let src = hir::Source { file_id: ctx.frange.file_id.into(), value: impl_blk.clone() };
         let blk = hir::ImplBlock::from_source(db, src).unwrap();
 
         let same_ty = blk.target_ty(db) == struct_ty;
diff --git a/crates/ra_assists/src/assists/fill_match_arms.rs b/crates/ra_assists/src/assists/fill_match_arms.rs
index b851c2082..9354466d9 100644
--- a/crates/ra_assists/src/assists/fill_match_arms.rs
+++ b/crates/ra_assists/src/assists/fill_match_arms.rs
@@ -84,7 +84,7 @@ fn resolve_enum_def(
     let expr_ty = analyzer.type_of(db, &expr)?;
 
     analyzer.autoderef(db, expr_ty).find_map(|ty| match ty.as_adt() {
-        Some((Adt::Enum(e), _)) => Some(e.source(db).ast),
+        Some((Adt::Enum(e), _)) => Some(e.source(db).value),
         _ => None,
     })
 }
diff --git a/crates/ra_assists/src/assists/replace_if_let_with_match.rs b/crates/ra_assists/src/assists/replace_if_let_with_match.rs
index dff84d865..3272801ff 100644
--- a/crates/ra_assists/src/assists/replace_if_let_with_match.rs
+++ b/crates/ra_assists/src/assists/replace_if_let_with_match.rs
@@ -66,8 +66,8 @@ fn build_match_expr(
 
 fn format_arm(block: &ast::BlockExpr) -> String {
     match extract_trivial_expression(block) {
-        None => block.syntax().text().to_string(),
-        Some(e) => format!("{},", e.syntax().text()),
+        Some(e) if !e.syntax().text().contains_char('\n') => format!("{},", e.syntax().text()),
+        _ => block.syntax().text().to_string(),
     }
 }
 
@@ -103,6 +103,34 @@ impl VariantData {
     }
 
     #[test]
+    fn test_replace_if_let_with_match_doesnt_unwrap_multiline_expressions() {
+        check_assist(
+            replace_if_let_with_match,
+            "
+fn foo() {
+    if <|>let VariantData::Struct(..) = a {
+        bar(
+            123
+        )
+    } else {
+        false
+    }
+}           ",
+            "
+fn foo() {
+    <|>match a {
+        VariantData::Struct(..) => {
+            bar(
+                123
+            )
+        }
+        _ => false,
+    }
+}           ",
+        )
+    }
+
+    #[test]
     fn replace_if_let_with_match_target() {
         check_assist_target(
             replace_if_let_with_match,