/// Drop glue is not run on the destination.
pub fn move_val_init<T>(dst: *mut T, src: T);
- // SNAP ba0e1cd
+ // SNAP d4432b3
#[cfg(stage0)]
/// Moves a value to an uninitialized memory location.
///
// ... but for now: check for a place: `box(PLACE) EXPR`.
if try!(self.eat(&token::OpenDelim(token::Paren)) ){
- // SNAP ba0e1cd
+ // SNAP d4432b3
// Enable this warning after snapshot ...
//
// let box_span = mk_sp(lo, self.last_span.hi);
self.span_err(span,
&format!("expected expression, found `{}`",
this_token_to_string));
+
+ // Spanning just keyword avoids constructing
+ // printout of arg expression (which starts
+ // with parenthesis, as established above).
+
let box_span = mk_sp(lo, keyword_hi);
- let new_expr = format!("box () {}", pprust::expr_to_string(&place));
- self.span_suggestion(box_span, "try using `box ()` instead:", new_expr);
+ self.span_suggestion(box_span,
+ "try using `box ()` instead:",
+ format!("box ()"));
self.abort_if_errors();
}
let subexpression = try!(self.parse_prefix_expr());