error[E0499]: cannot borrow `foo.bar1` as mutable more than once at a time --> $DIR/borrowck-borrow-from-stack-variable.rs:28:17 | LL | let bar1 = &mut foo.bar1; | ------------- first mutable borrow occurs here LL | let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^^^^^ second mutable borrow occurs here LL | *bar1; | ----- 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:35:17 | LL | let bar1 = &mut foo.bar1; | ------------- mutable borrow occurs here LL | let _bar2 = &foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^ immutable borrow occurs here LL | *bar1; | ----- 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:42:17 | LL | let bar1 = &foo.bar1; | --------- immutable borrow occurs here LL | let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^^^^^ mutable borrow occurs here LL | *bar1; | ----- 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:71:21 | 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; | ----- 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:80:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ mutable borrow occurs here LL | let _foo1 = &foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^ immutable borrow occurs here LL | let _foo2 = &foo; //~ ERROR cannot borrow LL | *bar1; | ----- 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:81:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ mutable borrow occurs here LL | let _foo1 = &foo.bar1; //~ ERROR cannot borrow LL | let _foo2 = &foo; //~ ERROR cannot borrow | ^^^^ immutable borrow occurs here LL | *bar1; | ----- 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:88:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ first mutable borrow occurs here LL | let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^^^^^ second mutable borrow occurs here LL | *bar1; | ----- borrow later used here error[E0499]: cannot borrow `foo` as mutable more than once at a time --> $DIR/borrowck-borrow-from-stack-variable.rs:95:17 | LL | let bar1 = &mut foo.bar1.int1; | ------------------ first mutable borrow occurs here LL | let _foo2 = &mut foo; //~ ERROR cannot borrow | ^^^^^^^^ second mutable borrow occurs here LL | *bar1; | ----- 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:102:17 | LL | let bar1 = &foo.bar1.int1; | -------------- immutable borrow occurs here LL | let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^^^^^ mutable borrow occurs here LL | *bar1; | ----- 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:109:17 | LL | let bar1 = &foo.bar1.int1; | -------------- immutable borrow occurs here LL | let _foo2 = &mut foo; //~ ERROR cannot borrow | ^^^^^^^^ mutable borrow occurs here LL | *bar1; | ----- 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:130:16 | LL | let foo = make_foo(); | --- help: consider changing this to be mutable: `mut foo` LL | let bar1 = &mut foo.bar1; //~ ERROR cannot borrow | ^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to 11 previous errors Some errors occurred: E0499, E0502, E0596. For more information about an error, try `rustc --explain E0499`.