diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-closures-slice-patterns-ok.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-closures-slice-patterns-ok.rs | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/test/ui/borrowck/borrowck-closures-slice-patterns-ok.rs b/src/test/ui/borrowck/borrowck-closures-slice-patterns-ok.rs deleted file mode 100644 index 0229ca37a..000000000 --- a/src/test/ui/borrowck/borrowck-closures-slice-patterns-ok.rs +++ /dev/null @@ -1,117 +0,0 @@ -// Check that closure captures for slice patterns are inferred correctly - -#![allow(unused_variables)] - -// run-pass - -fn arr_by_ref(x: [String; 3]) { - let r = &x; - let f = || { - let [ref y, ref z @ ..] = x; - }; - f(); - f(); - // Ensure `x` was borrowed - drop(r); - // Ensure that `x` wasn't moved from. - drop(x); -} - -fn arr_by_mut(mut x: [String; 3]) { - let mut f = || { - let [ref mut y, ref mut z @ ..] = x; - }; - f(); - f(); - drop(x); -} - -fn arr_by_move(x: [String; 3]) { - let f = || { - let [y, z @ ..] = x; - }; - f(); -} - -fn arr_ref_by_ref(x: &[String; 3]) { - let r = &x; - let f = || { - let [ref y, ref z @ ..] = *x; - }; - let g = || { - let [y, z @ ..] = x; - }; - f(); - g(); - f(); - g(); - drop(r); - drop(x); -} - -fn arr_ref_by_mut(x: &mut [String; 3]) { - let mut f = || { - let [ref mut y, ref mut z @ ..] = *x; - }; - f(); - f(); - let mut g = || { - let [y, z @ ..] = x; - // Ensure binding mode was chosen correctly: - std::mem::swap(y, &mut z[0]); - }; - g(); - g(); - drop(x); -} - -fn arr_box_by_move(x: Box<[String; 3]>) { - let f = || { - let [y, z @ ..] = *x; - }; - f(); -} - -fn slice_by_ref(x: &[String]) { - let r = &x; - let f = || { - if let [ref y, ref z @ ..] = *x {} - }; - let g = || { - if let [y, z @ ..] = x {} - }; - f(); - g(); - f(); - g(); - drop(r); - drop(x); -} - -fn slice_by_mut(x: &mut [String]) { - let mut f = || { - if let [ref mut y, ref mut z @ ..] = *x {} - }; - f(); - f(); - let mut g = || { - if let [y, z @ ..] = x { - // Ensure binding mode was chosen correctly: - std::mem::swap(y, &mut z[0]); - } - }; - g(); - g(); - drop(x); -} - -fn main() { - arr_by_ref(Default::default()); - arr_by_mut(Default::default()); - arr_by_move(Default::default()); - arr_ref_by_ref(&Default::default()); - arr_ref_by_mut(&mut Default::default()); - arr_box_by_move(Default::default()); - slice_by_ref(&<[_; 3]>::default()); - slice_by_mut(&mut <[_; 3]>::default()); -} |