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Remove unnecessary boxing of ASDL product children

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Signed-off-by: Anders Kaseorg <andersk@mit.edu>
This commit is contained in:
Anders Kaseorg 2022-12-11 15:39:47 -08:00
parent f126b79b93
commit 408d15f608
5 changed files with 15 additions and 17 deletions
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9
parser/python.lalrpop
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@ -520,12 +520,12 @@ WithItems: Vec<ast::Withitem> = {
<items:TestAs<ExprOrWithitemsGoal>> =>? items.try_into(),
<first:TestAs<ExprOrWithitemsGoal>> "as" <vars:Expression> =>? {
let optional_vars = Some(Box::new(set_context(vars, ast::ExprContext::Store)));
let context_expr = Box::new(first.try_into()?);
let context_expr = first.try_into()?;
Ok(vec![ast::Withitem { context_expr, optional_vars }])
},
<first:TestAs<ExprOrWithitemsGoal>> <n:("as" Expression)?> "," <mut items:OneOrMore<WithItem>> =>? {
let optional_vars = n.map(|val| Box::new(set_context(val.1, ast::ExprContext::Store)));
let context_expr = Box::new(first.try_into()?);
let context_expr = first.try_into()?;
items.insert(0, ast::Withitem { context_expr, optional_vars });
Ok(items)
}
@ -534,7 +534,6 @@ WithItems: Vec<ast::Withitem> = {
WithItem: ast::Withitem = {
<context_expr:Test> <n:("as" Expression)?> => {
let optional_vars = n.map(|val| Box::new(set_context(val.1, ast::ExprContext::Store)));
let context_expr = Box::new(context_expr);
ast::Withitem { context_expr, optional_vars }
},
};
@ -1280,8 +1279,8 @@ SingleForComprehension: ast::Comprehension = {
<location:@L> <is_async:"async"?> "for" <target:ExpressionList> "in" <iter:OrTest> <ifs:ComprehensionIf*> <end_location:@R> => {
let is_async = is_async.is_some();
ast::Comprehension {
target: Box::new(set_context(target, ast::ExprContext::Store)),
iter: Box::new(iter),
target: set_context(target, ast::ExprContext::Store),
iter,
ifs,
is_async: if is_async { 1 } else { 0 },
}