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Avoid repeating 'try adding a move' hint

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This commit is contained in:
Tim Chevalier 2012-10-12 22:15:13 -07:00
parent f1e5b36ab2
commit 9406f8101d
1 changed files with 5 additions and 3 deletions
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8
src/rustc/middle/kind.rs
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@ -38,6 +38,8 @@ use lint::{non_implicitly_copyable_typarams,implicit_copies};
// primitives in the stdlib are explicitly annotated to only take sendable
// types.
const try_adding: &str = "Try adding a move";
fn kind_to_str(k: kind) -> ~str {
let mut kinds = ~[];
@ -217,7 +219,7 @@ fn check_block(b: blk, cx: ctx, v: visit::vt<ctx>) {
match b.node.expr {
Some(ex) => maybe_copy(cx, ex,
Some(("Tail expressions in blocks must be copyable",
"Try adding a move"))),
try_adding))),
_ => ()
}
visit::visit_block(b, cx, v);
@ -279,11 +281,11 @@ fn check_expr(e: @expr, cx: ctx, v: visit::vt<ctx>) {
expr_unary(box(_), ex) | expr_unary(uniq(_), ex) |
expr_ret(Some(ex)) => {
maybe_copy(cx, ex, Some(("Returned values must be copyable",
"Try adding a move")));
try_adding)));
}
expr_cast(source, _) => {
maybe_copy(cx, source, Some(("Casted values must be copyable",
"Try adding a move")));
try_adding)));
check_cast_for_escaping_regions(cx, source, e);
}
expr_copy(expr) => check_copy_ex(cx, expr, false,