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Cleanup macro matching recovery
The retry has been implemented already.
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@ -495,7 +495,6 @@ fn try_match_macro<'matcher, T: Tracker<'matcher>>(
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// hacky, but speeds up the `html5ever` benchmark significantly. (Issue
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// 68836 suggests a more comprehensive but more complex change to deal with
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// this situation.)
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// FIXME(Nilstrieb): Stop recovery from happening on this parser and retry later with recovery if the macro failed to match.
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let parser = parser_from_cx(sess, arg.clone(), T::recovery());
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// Try each arm's matchers.
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let mut tt_parser = TtParser::new(name);
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@ -2078,12 +2078,7 @@ impl<'a> Parser<'a> {
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if self.token.kind == TokenKind::Semi
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&& matches!(self.token_cursor.frame.delim_sp, Some((Delimiter::Parenthesis, _)))
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// HACK: This is needed so we can detect whether we're inside a macro,
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// where regular assumptions about what tokens can follow other tokens
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// don't necessarily apply.
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&& self.may_recover()
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// FIXME(Nilstrieb): Remove this check once `may_recover` actually stops recovery
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&& self.subparser_name.is_none()
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{
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// It is likely that the closure body is a block but where the
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// braces have been removed. We will recover and eat the next
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