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Avoid extracting default alias for extras

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Fixes #1834
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Nat Mote 2022-08-09 17:18:56 -07:00
parent 0113bd28a4
commit 4e3179fbc0
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GPG key ID: 7D71116F505E5145
2 changed files with 13 additions and 1 deletions
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12
cli/src/generate/prepare_grammar/extract_default_aliases.rs
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@ -62,6 +62,18 @@ pub(super) fn extract_default_aliases(
}
}
for symbol in syntax_grammar.extra_symbols.iter() {
let mut status = match symbol.kind {
SymbolType::External => &mut external_status_list[symbol.index],
SymbolType::NonTerminal => &mut non_terminal_status_list[symbol.index],
SymbolType::Terminal => &mut terminal_status_list[symbol.index],
SymbolType::End | SymbolType::EndOfNonTerminalExtra => {
panic!("Unexpected end token")
}
};
status.appears_unaliased = true;
}
let symbols_with_statuses = (terminal_status_list
.iter_mut()
.enumerate()

2
test/fixtures/test_grammars/aliased_rules/corpus.txt vendored
View file

@ -7,7 +7,7 @@ Method calls
---
(statement
(star_aliased)
(star)
(call_expression
(member_expression
(variable_name)