error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time --> $DIR/borrowck-borrow-from-stack-variable.rs:18:17 | LL | let bar1 = &mut foo.bar1; | ------------- first mutable borrow occurs here LL | let _bar2 = &mut foo.bar1; | ^^^^^^^^^^^^^ second mutable borrow occurs here LL | *bar1; | ----- first borrow later used here error[E0502]: cannot borrow `foo.bar1` as immutable because it is also borrowed as mutable --> $DIR/borrowck-borrow-from-stack-variable.rs:25:17 | LL | let bar1 = &mut foo.bar1; | ------------- mutable borrow occurs here LL | let _bar2 = &foo.bar1; | ^^^^^^^^^ immutable borrow occurs here LL | *bar1; | ----- mutable borrow later used here error[E0502]: cannot borrow `foo.bar1` as mutable because it is also borrowed as immutable --> $DIR/borrowck-borrow-from-stack-variable.rs:32:17 | LL | let bar1 = &foo.bar1; | --------- immutable borrow occurs here LL | let _bar2 = &mut foo.bar1; | ^^^^^^^^^^^^^ mutable borrow occurs here LL | *bar1; | ----- immutable borrow later used here error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time --> $DIR/borrowck-borrow-from-stack-variable.rs:61:21 | LL | let bar1 = &mut foo.bar1; | ------------- first mutable borrow occurs here LL | match foo { LL | Foo { bar1: ref mut _bar1, bar2: _ } => {} // | ^^^^^^^^^^^^^ second mutable borrow occurs here ... LL | *bar1; | ----- first borrow later used here error[E0502]: cannot borrow `foo.bar1` as immutable because it is also borrowed as mutable --> $DIR/borrowck-borrow-from-stack-variable.rs:70:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ mutable borrow occurs here LL | let _foo1 = &foo.bar1; | ^^^^^^^^^ immutable borrow occurs here LL | let _foo2 = &foo; LL | *bar1; | ----- mutable borrow later used here error[E0502]: cannot borrow `foo` as immutable because it is also borrowed as mutable --> $DIR/borrowck-borrow-from-stack-variable.rs:71:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ mutable borrow occurs here LL | let _foo1 = &foo.bar1; LL | let _foo2 = &foo; | ^^^^ immutable borrow occurs here LL | *bar1; | ----- mutable borrow later used here error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time --> $DIR/borrowck-borrow-from-stack-variable.rs:78:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ first mutable borrow occurs here LL | let _foo1 = &mut foo.bar1; | ^^^^^^^^^^^^^ second mutable borrow occurs here LL | *bar1; | ----- first borrow later used here error[E0499]: cannot borrow `foo` as mutable more than once at a time --> $DIR/borrowck-borrow-from-stack-variable.rs:85:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ first mutable borrow occurs here LL | let _foo2 = &mut foo; | ^^^^^^^^ second mutable borrow occurs here LL | *bar1; | ----- first borrow later used here error[E0502]: cannot borrow `foo.bar1` as mutable because it is also borrowed as immutable --> $DIR/borrowck-borrow-from-stack-variable.rs:92:17 | LL | let bar1 = &foo.bar1.int1; | -------------- immutable borrow occurs here LL | let _foo1 = &mut foo.bar1; | ^^^^^^^^^^^^^ mutable borrow occurs here LL | *bar1; | ----- immutable borrow later used here error[E0502]: cannot borrow `foo` as mutable because it is also borrowed as immutable --> $DIR/borrowck-borrow-from-stack-variable.rs:99:17 | LL | let bar1 = &foo.bar1.int1; | -------------- immutable borrow occurs here LL | let _foo2 = &mut foo; | ^^^^^^^^ mutable borrow occurs here LL | *bar1; | ----- immutable borrow later used here error[E0596]: cannot borrow `foo.bar1` as mutable, as `foo` is not declared as mutable --> $DIR/borrowck-borrow-from-stack-variable.rs:120:16 | LL | let bar1 = &mut foo.bar1; | ^^^^^^^^^^^^^ cannot borrow as mutable | help: consider changing this to be mutable | LL | let mut foo = make_foo(); | +++ error: aborting due to 11 previous errors Some errors have detailed explanations: E0499, E0502, E0596. For more information about an error, try `rustc --explain E0499`.