fn __action309<'i, L>(
ctx: &ParseContext,
(_, l, _): (LexerPosition, LexerPosition, LexerPosition),
(_, q, _): (LexerPosition, Option<TypeQualifier>, LexerPosition),
(_, d, _): (LexerPosition, FunctionParameterDeclarator, LexerPosition),
(_, r, _): (LexerPosition, LexerPosition, LexerPosition),
) -> FunctionParameterDeclarationwhere
L: HasLexerError,