// xfail-fast (compile-flags unsupported on windows) // compile-flags:--borrowck=err fn borrow(_v: &int) {} fn box_mut(v: &mut ~int) { borrow(*v); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_rec_mut(v: &{mut f: ~int}) { borrow(v.f); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_mut_rec(v: &mut {f: ~int}) { borrow(v.f); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_mut_recs(v: &mut {f: {g: {h: ~int}}}) { borrow(v.f.g.h); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_imm(v: &~int) { borrow(*v); // OK } fn box_imm_rec(v: &{f: ~int}) { borrow(v.f); // OK } fn box_imm_recs(v: &{f: {g: {h: ~int}}}) { borrow(v.f.g.h); // OK } fn box_const(v: &const ~int) { borrow(*v); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_rec_const(v: &{const f: ~int}) { borrow(v.f); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_recs_const(v: &{f: {g: {const h: ~int}}}) { borrow(v.f.g.h); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_const_rec(v: &const {f: ~int}) { borrow(v.f); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn box_const_recs(v: &const {f: {g: {h: ~int}}}) { borrow(v.f.g.h); //! ERROR illegal borrow unless pure: unique value in aliasable, mutable location //!^ NOTE impure due to access to non-pure functions } fn main() { }