librustc: Remove copy expressions from the language.

2013-07-09 19:32:09 -07:00
parent 99b33f7219
commit 99d44d24c7
21 changed files with 13 additions and 103 deletions
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -580,7 +580,6 @@ pub fn noop_fold_expr(e: &expr_, fld: @ast_fold) -> expr_ {
            )
        }
        expr_block(ref blk) => expr_block(fld.fold_block(blk)),
-        expr_copy(e) => expr_copy(fld.fold_expr(e)),
        expr_assign(el, er) => {
            expr_assign(fld.fold_expr(el), fld.fold_expr(er))
        }