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Diffstat (limited to 'src/test/ui/nll/closure-captures.stderr')
| -rw-r--r-- | src/test/ui/nll/closure-captures.stderr | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/test/ui/nll/closure-captures.stderr b/src/test/ui/nll/closure-captures.stderr new file mode 100644 index 000000000..5233f0b24 --- /dev/null +++ b/src/test/ui/nll/closure-captures.stderr @@ -0,0 +1,148 @@ +error[E0594]: cannot assign to `x`, as it is not declared as mutable + --> $DIR/closure-captures.rs:7:5 + | +LL | fn one_closure(x: i32) { + | - help: consider changing this to be mutable: `mut x` +LL | || +LL | x = 1; + | ^^^^^ cannot assign + +error[E0594]: cannot assign to `x`, as it is not declared as mutable + --> $DIR/closure-captures.rs:9:5 + | +LL | fn one_closure(x: i32) { + | - help: consider changing this to be mutable: `mut x` +... +LL | x = 1; + | ^^^^^ cannot assign + +error[E0594]: cannot assign to `x`, as it is not declared as mutable + --> $DIR/closure-captures.rs:15:9 + | +LL | fn two_closures(x: i32) { + | - help: consider changing this to be mutable: `mut x` +... +LL | x = 1; + | ^^^^^ cannot assign + +error[E0594]: cannot assign to `x`, as it is not declared as mutable + --> $DIR/closure-captures.rs:19:9 + | +LL | fn two_closures(x: i32) { + | - help: consider changing this to be mutable: `mut x` +... +LL | x = 1; + | ^^^^^ cannot assign + +error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + --> $DIR/closure-captures.rs:27:9 + | +LL | fn fn_ref<F: Fn()>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` +... +LL | fn_ref(|| { + | ------ -- in this closure + | | + | expects `Fn` instead of `FnMut` +LL | || + | ^^ cannot borrow as mutable +LL | x = 1;} + | - mutable borrow occurs due to use of `x` in closure + +error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + --> $DIR/closure-captures.rs:31:9 + | +LL | fn fn_ref<F: Fn()>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` +... +LL | fn_ref(move || { + | ------ ------- in this closure + | | + | expects `Fn` instead of `FnMut` +LL | || + | ^^ cannot borrow as mutable +LL | x = 1;}); + | - mutable borrow occurs due to use of `x` in closure + +error[E0594]: cannot assign to `x`, as it is not declared as mutable + --> $DIR/closure-captures.rs:39:10 + | +LL | fn two_closures_ref(x: i32) { + | - help: consider changing this to be mutable: `mut x` +... +LL | x = 1;} + | ^^^^^ cannot assign + +error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + --> $DIR/closure-captures.rs:38:9 + | +LL | fn fn_ref<F: Fn()>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` +... +LL | fn_ref(|| { + | ------ -- in this closure + | | + | expects `Fn` instead of `FnMut` +LL | || + | ^^ cannot borrow as mutable +LL | x = 1;} + | - mutable borrow occurs due to use of `x` in closure + +error[E0594]: cannot assign to `x`, as it is not declared as mutable + --> $DIR/closure-captures.rs:43:5 + | +LL | fn two_closures_ref(x: i32) { + | - help: consider changing this to be mutable: `mut x` +... +LL | x = 1;}); + | ^^^^^ cannot assign + +error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + --> $DIR/closure-captures.rs:42:9 + | +LL | fn fn_ref<F: Fn()>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` +... +LL | fn_ref(move || { + | ------ ------- in this closure + | | + | expects `Fn` instead of `FnMut` +LL | || + | ^^ cannot borrow as mutable +LL | x = 1;}); + | - mutable borrow occurs due to use of `x` in closure + +error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + --> $DIR/closure-captures.rs:48:9 + | +LL | fn fn_ref<F: Fn()>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` +... +LL | fn_ref(|| { + | ------ -- in this closure + | | + | expects `Fn` instead of `FnMut` +LL | || + | ^^ cannot borrow as mutable +LL | *x = 1;}); + | -- mutable borrow occurs due to use of `x` in closure + +error[E0596]: cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + --> $DIR/closure-captures.rs:51:9 + | +LL | fn fn_ref<F: Fn()>(f: F) -> F { f } + | - change this to accept `FnMut` instead of `Fn` +... +LL | fn_ref(move || { + | ------ ------- in this closure + | | + | expects `Fn` instead of `FnMut` +LL | || + | ^^ cannot borrow as mutable +LL | *x = 1;}); + | -- mutable borrow occurs due to use of `x` in closure + +error: aborting due to 12 previous errors + +Some errors have detailed explanations: E0594, E0596. +For more information about an error, try `rustc --explain E0594`. |