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librustc: Remove copy expressions from the language.

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This commit is contained in:
Patrick Walton 2013-07-09 19:32:09 -07:00
parent 99b33f7219
commit 99d44d24c7
21 changed files with 13 additions and 103 deletions
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src/libsyntax/fold.rs
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@ -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))
}