Fix newline after dbg formatting

crates/compiler/fmt/src/expr.rs

@@ -1387,10 +1387,26 @@ fn fmt_dbg_stmt<'a>(
     )
     .format_with_options(buf, parens, Newlines::Yes, indent);
 
+    let cont_lifted = expr_lift_spaces(Parens::NotNeeded, buf.text.bump(), &continuation.value);
+
+    if !cont_lifted.before.is_empty() {
+        format_spaces(buf, cont_lifted.before, Newlines::Yes, indent);
+    }
+
     // Always put a newline after the `dbg` line(s)
     buf.ensure_ends_with_newline();
 
-    continuation.format(buf, indent);
+    format_expr_only(
+        &cont_lifted.item,
+        buf,
+        Parens::NotNeeded,
+        Newlines::Yes,
+        indent,
+    );
+
+    if !cont_lifted.after.is_empty() {
+        format_spaces(buf, cont_lifted.after, Newlines::Yes, indent);
+    }
 }
 
 fn fmt_return<'a>(

crates/compiler/test_syntax/tests/snapshots/pass/comment_after_dbg_in_empty_record_assignment.expr.formatted.roc

@@ -0,0 +1,2 @@
+dbg l #
+n

crates/compiler/test_syntax/tests/snapshots/pass/comment_after_dbg_in_empty_record_assignment.expr.result-ast

@@ -0,0 +1,46 @@
+Defs(
+    Defs {
+        tags: [
+            EitherIndex(2147483648),
+        ],
+        regions: [
+            @0-8,
+        ],
+        space_before: [
+            Slice<roc_parse::ast::CommentOrNewline> { start: 0, length: 0 },
+        ],
+        space_after: [
+            Slice<roc_parse::ast::CommentOrNewline> { start: 0, length: 0 },
+        ],
+        spaces: [],
+        type_defs: [],
+        value_defs: [
+            Body(
+                @0-2 RecordDestructure(
+                    [],
+                ),
+                @3-8 Apply(
+                    @3-6 Dbg,
+                    [
+                        @7-8 Var {
+                            module_name: "",
+                            ident: "l",
+                        },
+                    ],
+                    Space,
+                ),
+            ),
+        ],
+    },
+    @10-11 SpaceBefore(
+        Var {
+            module_name: "",
+            ident: "n",
+        },
+        [
+            LineComment(
+                "",
+            ),
+        ],
+    ),
+)

crates/compiler/test_syntax/tests/snapshots/pass/comment_after_dbg_in_empty_record_assignment.expr.roc

@@ -0,0 +1,2 @@
+{}=dbg l#
+n

crates/compiler/test_syntax/tests/snapshots/pass/dbg_stmt.expr.formatted.roc

@@ -1,2 +1,3 @@
 dbg (1 == 1)
+
 4

crates/compiler/test_syntax/tests/snapshots/pass/dbg_stmt_multiline.expr.formatted.roc

@@ -2,4 +2,5 @@ dbg (
     5,
     666,
 )
+
 4

crates/compiler/test_syntax/tests/test_snapshots.rs

@@ -331,6 +331,7 @@ mod test_snapshots {
         pass/closure_with_underscores.expr,
         pass/comma_prefixed_indented_record.expr,
         pass/comment_after_annotation.expr,
+        pass/comment_after_dbg_in_empty_record_assignment.expr,
         pass/comment_after_def.moduledefs,
         pass/comment_after_expr_in_parens.expr,
         pass/comment_after_op.expr,