bjoernager/rust
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ast: Reduce size of ExprKind by boxing fields of ExprKind::Struct

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This commit is contained in:
Vadim Petrochenkov 2021-03-16 03:15:53 +03:00
parent b25d3ba781
commit d1522b39dd
12 changed files with 48 additions and 28 deletions
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6
compiler/rustc_parse/src/parser/expr.rs
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@ -2373,7 +2373,11 @@ impl<'a> Parser<'a> {
let span = pth.span.to(self.token.span);
self.expect(&token::CloseDelim(token::Brace))?;
let expr = if recover_async { ExprKind::Err } else { ExprKind::Struct(pth, fields, base) };
let expr = if recover_async {
ExprKind::Err
} else {
ExprKind::Struct(P(ast::StructExpr { path: pth, fields, rest: base }))
};
Ok(self.mk_expr(span, expr, attrs))
}