Include unary operator to span for ExprKind::Unary

This commit is contained in:
Seiichi Uchida 2017-09-22 01:19:34 +09:00
parent e2504cfc76
commit ded73a85e2

View File

@ -2632,7 +2632,7 @@ impl<'a> Parser<'a> {
self.bump();
let e = self.parse_prefix_expr(None);
let (span, e) = self.interpolated_or_expr_span(e)?;
(span, self.mk_unary(UnOp::Not, e))
(lo.to(span), self.mk_unary(UnOp::Not, e))
}
// Suggest `!` for bitwise negation when encountering a `~`
token::Tilde => {
@ -2645,26 +2645,26 @@ impl<'a> Parser<'a> {
err.span_label(span_of_tilde, "did you mean `!`?");
err.help("use `!` instead of `~` if you meant to perform bitwise negation");
err.emit();
(span, self.mk_unary(UnOp::Not, e))
(lo.to(span), self.mk_unary(UnOp::Not, e))
}
token::BinOp(token::Minus) => {
self.bump();
let e = self.parse_prefix_expr(None);
let (span, e) = self.interpolated_or_expr_span(e)?;
(span, self.mk_unary(UnOp::Neg, e))
(lo.to(span), self.mk_unary(UnOp::Neg, e))
}
token::BinOp(token::Star) => {
self.bump();
let e = self.parse_prefix_expr(None);
let (span, e) = self.interpolated_or_expr_span(e)?;
(span, self.mk_unary(UnOp::Deref, e))
(lo.to(span), self.mk_unary(UnOp::Deref, e))
}
token::BinOp(token::And) | token::AndAnd => {
self.expect_and()?;
let m = self.parse_mutability();
let e = self.parse_prefix_expr(None);
let (span, e) = self.interpolated_or_expr_span(e)?;
(span, ExprKind::AddrOf(m, e))
(lo.to(span), ExprKind::AddrOf(m, e))
}
token::Ident(..) if self.token.is_keyword(keywords::In) => {
self.bump();
@ -2675,13 +2675,13 @@ impl<'a> Parser<'a> {
let blk = self.parse_block()?;
let span = blk.span;
let blk_expr = self.mk_expr(span, ExprKind::Block(blk), ThinVec::new());
(span, ExprKind::InPlace(place, blk_expr))
(lo.to(span), ExprKind::InPlace(place, blk_expr))
}
token::Ident(..) if self.token.is_keyword(keywords::Box) => {
self.bump();
let e = self.parse_prefix_expr(None);
let (span, e) = self.interpolated_or_expr_span(e)?;
(span, ExprKind::Box(e))
(lo.to(span), ExprKind::Box(e))
}
_ => return self.parse_dot_or_call_expr(Some(attrs))
};