add tests for macro statements

Author: matklad

crates/parser/src/tests/entries.rs

@@ -159,6 +159,49 @@ fn source_file() {
  );
 }
 
+#[test]
+fn macro_stmt() {
+ check_top(
+ TopEntryPoint::MacroStmts,
+ "#!/usr/bin/rust",
+ expect![[r##"
+ MACRO_STMTS
+ ERROR
+ SHEBANG "#!/usr/bin/rust"
+ error 0: expected expression
+ "##]],
+ );
+ check_top(
+ TopEntryPoint::MacroStmts,
+ "let x = 1 2 struct S;",
+ expect![[r#"
+ MACRO_STMTS
+ LET_STMT
+ LET_KW "let"
+ WHITESPACE " "
+ IDENT_PAT
+ NAME
+ IDENT "x"
+ WHITESPACE " "
+ EQ "="
+ WHITESPACE " "
+ LITERAL
+ INT_NUMBER "1"
+ WHITESPACE " "
+ EXPR_STMT
+ LITERAL
+ INT_NUMBER "2"
+ WHITESPACE " "
+ STRUCT
+ STRUCT_KW "struct"
+ WHITESPACE " "
+ NAME
+ IDENT "S"
+ SEMICOLON ";"
+ "#]],
+ );
+}
+
 #[track_caller]
 fn check_top(entry: TopEntryPoint, input: &str, expect: expect_test::Expect) {
  let (parsed, _errors) = super::parse(entry, input);