53 lines
1.1 KiB
Rust
53 lines
1.1 KiB
Rust
fn borrow(_v: &int) {}
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fn box_mut(v: &mut ~int) {
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borrow(*v); //~ ERROR illegal borrow unless pure
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}
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fn box_rec_mut(v: &{mut f: ~int}) {
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borrow(v.f); //~ ERROR illegal borrow unless pure
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}
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fn box_mut_rec(v: &mut {f: ~int}) {
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borrow(v.f); //~ ERROR illegal borrow unless pure
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}
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fn box_mut_recs(v: &mut {f: {g: {h: ~int}}}) {
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borrow(v.f.g.h); //~ ERROR illegal borrow unless pure
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}
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fn box_imm(v: &~int) {
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borrow(*v); // OK
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}
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fn box_imm_rec(v: &{f: ~int}) {
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borrow(v.f); // OK
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}
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fn box_imm_recs(v: &{f: {g: {h: ~int}}}) {
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borrow(v.f.g.h); // OK
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}
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fn box_const(v: &const ~int) {
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borrow(*v); //~ ERROR illegal borrow unless pure
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}
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fn box_rec_const(v: &{const f: ~int}) {
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borrow(v.f); //~ ERROR illegal borrow unless pure
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}
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fn box_recs_const(v: &{f: {g: {const h: ~int}}}) {
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borrow(v.f.g.h); //~ ERROR illegal borrow unless pure
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}
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fn box_const_rec(v: &const {f: ~int}) {
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borrow(v.f); //~ ERROR illegal borrow unless pure
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}
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fn box_const_recs(v: &const {f: {g: {h: ~int}}}) {
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borrow(v.f.g.h); //~ ERROR illegal borrow unless pure
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}
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fn main() {
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}
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