error[E0503]: cannot use `self.cx` because it was mutably borrowed --> $DIR/two-phase-surprise-no-conflict.rs:21:23 | LL | let _mut_borrow = &mut *self; | ---------- `*self` is borrowed here LL | let _access = self.cx; | ^^^^^^^ use of borrowed `*self` LL | LL | _mut_borrow; | ----------- borrow later used here error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable --> $DIR/two-phase-surprise-no-conflict.rs:57:17 | LL | self.hash_expr(&self.cx_mut.body(eid).value); | ^^^^^---------^^-----------^^^^^^^^^^^^^^^^^ | | | | | | | immutable borrow occurs here | | immutable borrow later used by call | mutable borrow occurs here error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:119:51 | LL | reg.register_static(Box::new(TrivialPass::new(&mut reg.sess_mut))); | --- --------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:122:54 | LL | reg.register_bound(Box::new(TrivialPass::new_mut(&mut reg.sess_mut))); | --- -------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:125:53 | LL | reg.register_univ(Box::new(TrivialPass::new_mut(&mut reg.sess_mut))); | --- ------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:128:44 | LL | reg.register_ref(&TrivialPass::new_mut(&mut reg.sess_mut)); | --- ------------ ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error[E0502]: cannot borrow `*reg` as mutable because it is also borrowed as immutable --> $DIR/two-phase-surprise-no-conflict.rs:138:5 | LL | reg.register_bound(Box::new(CapturePass::new(®.sess_mut))); | ^^^^--------------^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------^^^ | | | | | | | immutable borrow occurs here | | immutable borrow later used by call | mutable borrow occurs here error[E0502]: cannot borrow `*reg` as mutable because it is also borrowed as immutable --> $DIR/two-phase-surprise-no-conflict.rs:141:5 | LL | fn register_plugins<'a>(mk_reg: impl Fn() -> &'a mut Registry<'a>) { | -- lifetime `'a` defined here ... LL | reg.register_univ(Box::new(CapturePass::new(®.sess_mut))); | ^^^^^^^^^^^^^^^^^^-----------------------------------------^ | | | | | | | immutable borrow occurs here | | cast requires that `reg.sess_mut` is borrowed for `'a` | mutable borrow occurs here | = note: due to object lifetime defaults, `Box LateLintPass<'b>>` actually means `Box<(dyn for<'b> LateLintPass<'b> + 'static)>` error[E0502]: cannot borrow `*reg` as mutable because it is also borrowed as immutable --> $DIR/two-phase-surprise-no-conflict.rs:144:5 | LL | reg.register_ref(&CapturePass::new(®.sess_mut)); | ^^^^------------^^^^^^^^^^^^^^^^^^^-------------^^ | | | | | | | immutable borrow occurs here | | immutable borrow later used by call | mutable borrow occurs here error[E0499]: cannot borrow `*reg` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:154:5 | LL | reg.register_bound(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); | ^^^^--------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------^^^ | | | | | | | first mutable borrow occurs here | | first borrow later used by call | second mutable borrow occurs here error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:154:54 | LL | reg.register_bound(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); | --- -------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error[E0499]: cannot borrow `*reg` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:158:5 | LL | fn register_plugins<'a>(mk_reg: impl Fn() -> &'a mut Registry<'a>) { | -- lifetime `'a` defined here ... LL | reg.register_univ(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); | ^^^^^^^^^^^^^^^^^^-------------------------------------------------^ | | | | | | | first mutable borrow occurs here | | cast requires that `reg.sess_mut` is borrowed for `'a` | second mutable borrow occurs here | = note: due to object lifetime defaults, `Box LateLintPass<'b>>` actually means `Box<(dyn for<'b> LateLintPass<'b> + 'static)>` error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:158:53 | LL | reg.register_univ(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); | --- ------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error[E0499]: cannot borrow `*reg` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:162:5 | LL | reg.register_ref(&CapturePass::new_mut(&mut reg.sess_mut)); | ^^^^------------^^^^^^^^^^^^^^^^^^^^^^^-----------------^^ | | | | | | | first mutable borrow occurs here | | first borrow later used by call | second mutable borrow occurs here error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:162:44 | LL | reg.register_ref(&CapturePass::new_mut(&mut reg.sess_mut)); | --- ------------ ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here | | | | | first borrow later used by call | first mutable borrow occurs here error: aborting due to 15 previous errors Some errors have detailed explanations: E0499, E0502, E0503. For more information about an error, try `rustc --explain E0499`.