add another test

compiler-core/src/javascript/tests/blocks.rs

@@ -245,3 +245,17 @@ fn b() {
 "#
     );
 }
+
+#[test]
+fn block_in_tail_position_with_just_an_assignment() {
+    assert_js!(
+        r#"
+fn b() {
+  let x = 1
+  {
+    let x = x
+  }
+}
+"#
+    );
+}

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__blocks__block_in_tail_position_with_just_an_assignment.snap.new

@@ -0,0 +1,21 @@
+---
+source: compiler-core/src/javascript/tests/blocks.rs
+assertion_line: 251
+expression: "\nfn b() {\n  let x = 1\n  {\n    let x = x\n  }\n}\n"
+---
+----- SOURCE CODE
+
+fn b() {
+  let x = 1
+  {
+    let x = x
+  }
+}
+
+
+----- COMPILED JAVASCRIPT
+function b() {
+  let x = 1;
+  let x$1 = x;
+  return x$1;
+}