Fix comment formatting wrongly assuming false invariant.

crates/aiken-lang/src/tests/check.rs

@@ -322,25 +322,6 @@ fn utf8_hex_literal_warning() {
     ))
 }
 
-#[test]
-fn weird_comments() {
-    let source_code = r#"
-        // A
-
-        /// B
-
-        // C
-        fn foo () {
-          todo
-        }
-    "#;
-
-    assert!(matches!(
-        check(parse(source_code)),
-        Err((_, Error::UnexpectedDocComment { .. }))
-    ))
-}
-
 #[test]
 fn discarded_let_bindings() {
     let source_code = r#"

crates/aiken-lang/src/tests/format.rs

@@ -638,7 +638,16 @@ fn weird_comments() {
         /// B
 
         /// C
-        fn bar () {
+        fn foo() {
+          todo
+        }
+
+        // E
+
+        /// F
+
+        // G
+        fn bar() {
           todo
         }
     "#};
@@ -648,7 +657,15 @@ fn weird_comments() {
 
         /// B
         /// C
-        fn bar () {
+        fn foo() {
+          todo
+        }
+
+        // E
+
+        // G
+        /// F
+        fn bar() {
           todo
         }
     "#};