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Diffstat (limited to 'tests/ui/nll/issue-21232-partial-init-and-use.stderr')
| -rw-r--r-- | tests/ui/nll/issue-21232-partial-init-and-use.stderr | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/tests/ui/nll/issue-21232-partial-init-and-use.stderr b/tests/ui/nll/issue-21232-partial-init-and-use.stderr new file mode 100644 index 000000000..97ed414b1 --- /dev/null +++ b/tests/ui/nll/issue-21232-partial-init-and-use.stderr @@ -0,0 +1,260 @@ +error[E0381]: partially assigned binding `s` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:97:5 + | +LL | let s: S<B>; + | - binding declared here but left uninitialized +LL | s.x = 10; s.y = Box::new(20); + | ^^^^^^^^ `s` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `t` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:103:5 + | +LL | let t: T; + | - binding declared here but left uninitialized +LL | t.0 = 10; t.1 = Box::new(20); + | ^^^^^^^^ `t` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0382]: assign to part of moved value: `s` + --> $DIR/issue-21232-partial-init-and-use.rs:109:5 + | +LL | let mut s: S<B> = S::new(); drop(s); + | ----- - value moved here + | | + | move occurs because `s` has type `S<Box<u32>>`, which does not implement the `Copy` trait +LL | s.x = 10; s.y = Box::new(20); + | ^^^^^^^^ value partially assigned here after move + +error[E0382]: assign to part of moved value: `t` + --> $DIR/issue-21232-partial-init-and-use.rs:116:5 + | +LL | let mut t: T = (0, Box::new(0)); drop(t); + | ----- - value moved here + | | + | move occurs because `t` has type `(u32, Box<u32>)`, which does not implement the `Copy` trait +LL | t.0 = 10; t.1 = Box::new(20); + | ^^^^^^^^ value partially assigned here after move + | +help: consider cloning the value if the performance cost is acceptable + | +LL | let mut t: T = (0, Box::new(0)); drop(t.clone()); + | ++++++++ + +error[E0381]: partially assigned binding `s` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:123:5 + | +LL | let s: S<B>; + | - binding declared here but left uninitialized +LL | s.x = 10; + | ^^^^^^^^ `s` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `t` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:129:5 + | +LL | let t: T; + | - binding declared here but left uninitialized +LL | t.0 = 10; + | ^^^^^^^^ `t` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0382]: assign to part of moved value: `s` + --> $DIR/issue-21232-partial-init-and-use.rs:135:5 + | +LL | let mut s: S<B> = S::new(); drop(s); + | ----- - value moved here + | | + | move occurs because `s` has type `S<Box<u32>>`, which does not implement the `Copy` trait +LL | s.x = 10; + | ^^^^^^^^ value partially assigned here after move + +error[E0382]: assign to part of moved value: `t` + --> $DIR/issue-21232-partial-init-and-use.rs:142:5 + | +LL | let mut t: T = (0, Box::new(0)); drop(t); + | ----- - value moved here + | | + | move occurs because `t` has type `(u32, Box<u32>)`, which does not implement the `Copy` trait +LL | t.0 = 10; + | ^^^^^^^^ value partially assigned here after move + | +help: consider cloning the value if the performance cost is acceptable + | +LL | let mut t: T = (0, Box::new(0)); drop(t.clone()); + | ++++++++ + +error[E0381]: partially assigned binding `s` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:149:5 + | +LL | let s: S<Void>; + | - binding declared here but left uninitialized +LL | s.x = 10; + | ^^^^^^^^ `s` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `t` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:155:5 + | +LL | let t: Tvoid; + | - binding declared here but left uninitialized +LL | t.0 = 10; + | ^^^^^^^^ `t` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `q` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:170:5 + | +LL | let q: Q<S<B>>; + | - binding declared here but left uninitialized +LL | q.r.f.x = 10; q.r.f.y = Box::new(20); + | ^^^^^^^^^^^^ `q.r.f` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `q` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:176:5 + | +LL | let q: Q<T>; + | - binding declared here but left uninitialized +LL | q.r.f.0 = 10; q.r.f.1 = Box::new(20); + | ^^^^^^^^^^^^ `q.r.f` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0382]: assign to part of moved value: `q.r` + --> $DIR/issue-21232-partial-init-and-use.rs:182:5 + | +LL | let mut q: Q<S<B>> = Q::new(S::new()); drop(q.r); + | --- value moved here +LL | q.r.f.x = 10; q.r.f.y = Box::new(20); + | ^^^^^^^^^^^^ value partially assigned here after move + | + = note: move occurs because `q.r` has type `R<S<Box<u32>>>`, which does not implement the `Copy` trait + +error[E0382]: assign to part of moved value: `q.r` + --> $DIR/issue-21232-partial-init-and-use.rs:189:5 + | +LL | let mut q: Q<T> = Q::new((0, Box::new(0))); drop(q.r); + | --- value moved here +LL | q.r.f.0 = 10; q.r.f.1 = Box::new(20); + | ^^^^^^^^^^^^ value partially assigned here after move + | + = note: move occurs because `q.r` has type `R<(u32, Box<u32>)>`, which does not implement the `Copy` trait + +error[E0381]: partially assigned binding `q` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:196:5 + | +LL | let q: Q<S<B>>; + | - binding declared here but left uninitialized +LL | q.r.f.x = 10; + | ^^^^^^^^^^^^ `q.r.f` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `q` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:202:5 + | +LL | let q: Q<T>; + | - binding declared here but left uninitialized +LL | q.r.f.0 = 10; + | ^^^^^^^^^^^^ `q.r.f` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0382]: assign to part of moved value: `q.r` + --> $DIR/issue-21232-partial-init-and-use.rs:208:5 + | +LL | let mut q: Q<S<B>> = Q::new(S::new()); drop(q.r); + | --- value moved here +LL | q.r.f.x = 10; + | ^^^^^^^^^^^^ value partially assigned here after move + | + = note: move occurs because `q.r` has type `R<S<Box<u32>>>`, which does not implement the `Copy` trait + +error[E0382]: assign to part of moved value: `q.r` + --> $DIR/issue-21232-partial-init-and-use.rs:215:5 + | +LL | let mut q: Q<T> = Q::new((0, Box::new(0))); drop(q.r); + | --- value moved here +LL | q.r.f.0 = 10; + | ^^^^^^^^^^^^ value partially assigned here after move + | + = note: move occurs because `q.r` has type `R<(u32, Box<u32>)>`, which does not implement the `Copy` trait + +error[E0381]: partially assigned binding `q` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:222:5 + | +LL | let mut q: Q<S<Void>>; + | ----- binding declared here but left uninitialized +LL | q.r.f.x = 10; + | ^^^^^^^^^^^^ `q.r.f` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0381]: partially assigned binding `q` isn't fully initialized + --> $DIR/issue-21232-partial-init-and-use.rs:228:5 + | +LL | let mut q: Q<Tvoid>; + | ----- binding declared here but left uninitialized +LL | q.r.f.0 = 10; + | ^^^^^^^^^^^^ `q.r.f` partially assigned here but it isn't fully initialized + | + = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit` + +error[E0382]: assign to part of moved value: `c` + --> $DIR/issue-21232-partial-init-and-use.rs:245:13 + | +LL | let mut c = (1, "".to_owned()); + | ----- move occurs because `c` has type `(i32, String)`, which does not implement the `Copy` trait +LL | match c { +LL | c2 => { + | -- value moved here +LL | c.0 = 2; + | ^^^^^^^ value partially assigned here after move + | +help: borrow this binding in the pattern to avoid moving the value + | +LL | ref c2 => { + | +++ + +error[E0382]: assign to part of moved value: `c` + --> $DIR/issue-21232-partial-init-and-use.rs:255:13 + | +LL | let mut c = (1, (1, "".to_owned())); + | ----- move occurs because `c` has type `(i32, (i32, String))`, which does not implement the `Copy` trait +LL | match c { +LL | c2 => { + | -- value moved here +LL | (c.1).0 = 2; + | ^^^^^^^^^^^ value partially assigned here after move + | +help: borrow this binding in the pattern to avoid moving the value + | +LL | ref c2 => { + | +++ + +error[E0382]: assign to part of moved value: `c.1` + --> $DIR/issue-21232-partial-init-and-use.rs:263:13 + | +LL | c2 => { + | -- value moved here +LL | ((c.1).1).0 = 3; + | ^^^^^^^^^^^^^^^ value partially assigned here after move + | + = note: move occurs because `c.1` has type `(i32, (i32, String))`, which does not implement the `Copy` trait +help: borrow this binding in the pattern to avoid moving the value + | +LL | ref c2 => { + | +++ + +error: aborting due to 23 previous errors + +Some errors have detailed explanations: E0381, E0382. +For more information about an error, try `rustc --explain E0381`. |