add test for macro items

Author: matklad

crates/parser/src/tests/top_entries.rs

@@ -92,6 +92,43 @@ fn macro_stmt() {
  );
 }
 
+#[test]
+fn macro_items() {
+ check(
+ TopEntryPoint::MacroItems,
+ "#!/usr/bin/rust",
+ expect![[r##"
+ MACRO_ITEMS
+ ERROR
+ SHEBANG "#!/usr/bin/rust"
+ error 0: expected an item
+ "##]],
+ );
+ check(
+ TopEntryPoint::MacroItems,
+ "struct S; foo!{}",
+ expect![[r#"
+ MACRO_ITEMS
+ STRUCT
+ STRUCT_KW "struct"
+ WHITESPACE " "
+ NAME
+ IDENT "S"
+ SEMICOLON ";"
+ WHITESPACE " "
+ MACRO_CALL
+ PATH
+ PATH_SEGMENT
+ NAME_REF
+ IDENT "foo"
+ BANG "!"
+ TOKEN_TREE
+ L_CURLY "{"
+ R_CURLY "}"
+ "#]],
+ );
+}
+
 #[track_caller]
 fn check(entry: TopEntryPoint, input: &str, expect: expect_test::Expect) {
  let (parsed, _errors) = super::parse(entry, input);