diff options
Diffstat (limited to 'src/test/ui/regions/regions-dependent-addr-of.rs')
-rw-r--r-- | src/test/ui/regions/regions-dependent-addr-of.rs | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/test/ui/regions/regions-dependent-addr-of.rs b/src/test/ui/regions/regions-dependent-addr-of.rs deleted file mode 100644 index a6cb56e31..000000000 --- a/src/test/ui/regions/regions-dependent-addr-of.rs +++ /dev/null @@ -1,112 +0,0 @@ -// run-pass -// Test lifetimes are linked properly when we create dependent region pointers. -// Issue #3148. - -#![feature(box_patterns)] - -struct A { - value: B -} - -struct B { - v1: isize, - v2: [isize; 3], - v3: Vec<isize> , - v4: C, - v5: Box<C>, - v6: Option<C> -} - -#[derive(Copy, Clone)] -struct C { - f: isize -} - -fn get_v1(a: &A) -> &isize { - // Region inferencer must deduce that &v < L2 < L1 - let foo = &a.value; // L1 - &foo.v1 // L2 -} - -fn get_v2(a: &A, i: usize) -> &isize { - let foo = &a.value; - &foo.v2[i] -} - -fn get_v3(a: &A, i: usize) -> &isize { - let foo = &a.value; - &foo.v3[i] -} - -fn get_v4(a: &A, _i: usize) -> &isize { - let foo = &a.value; - &foo.v4.f -} - -fn get_v5(a: &A, _i: usize) -> &isize { - let foo = &a.value; - &foo.v5.f -} - -fn get_v6_a(a: &A, _i: usize) -> &isize { - match a.value.v6 { - Some(ref v) => &v.f, - None => panic!() - } -} - -fn get_v6_b(a: &A, _i: usize) -> &isize { - match *a { - A { value: B { v6: Some(ref v), .. } } => &v.f, - _ => panic!() - } -} - -fn get_v6_c(a: &A, _i: usize) -> &isize { - match a { - &A { value: B { v6: Some(ref v), .. } } => &v.f, - _ => panic!() - } -} - -fn get_v5_ref(a: &A, _i: usize) -> &isize { - match &a.value { - &B {v5: box C {f: ref v}, ..} => v - } -} - -pub fn main() { - let a = A {value: B {v1: 22, - v2: [23, 24, 25], - v3: vec![26, 27, 28], - v4: C { f: 29 }, - v5: Box::new(C { f: 30 }), - v6: Some(C { f: 31 })}}; - - let p = get_v1(&a); - assert_eq!(*p, a.value.v1); - - let p = get_v2(&a, 1); - assert_eq!(*p, a.value.v2[1]); - - let p = get_v3(&a, 1); - assert_eq!(*p, a.value.v3[1]); - - let p = get_v4(&a, 1); - assert_eq!(*p, a.value.v4.f); - - let p = get_v5(&a, 1); - assert_eq!(*p, a.value.v5.f); - - let p = get_v6_a(&a, 1); - assert_eq!(*p, a.value.v6.unwrap().f); - - let p = get_v6_b(&a, 1); - assert_eq!(*p, a.value.v6.unwrap().f); - - let p = get_v6_c(&a, 1); - assert_eq!(*p, a.value.v6.unwrap().f); - - let p = get_v5_ref(&a, 1); - assert_eq!(*p, a.value.v5.f); -} |