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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/associated-type-bounds/union-bounds.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/associated-type-bounds/union-bounds.rs')
-rw-r--r--src/test/ui/associated-type-bounds/union-bounds.rs123
1 files changed, 0 insertions, 123 deletions
diff --git a/src/test/ui/associated-type-bounds/union-bounds.rs b/src/test/ui/associated-type-bounds/union-bounds.rs
deleted file mode 100644
index 46e5aef04..000000000
--- a/src/test/ui/associated-type-bounds/union-bounds.rs
+++ /dev/null
@@ -1,123 +0,0 @@
-// run-pass
-
-#![feature(associated_type_bounds)]
-
-#![allow(unused_assignments)]
-
-trait Tr1: Copy { type As1: Copy; }
-trait Tr2: Copy { type As2: Copy; }
-trait Tr3: Copy { type As3: Copy; }
-trait Tr4<'a>: Copy { type As4: Copy; }
-trait Tr5: Copy { type As5: Copy; }
-
-impl Tr1 for &str { type As1 = bool; }
-impl Tr2 for bool { type As2 = u8; }
-impl Tr3 for u8 { type As3 = fn() -> u8; }
-impl Tr1 for () { type As1 = (usize,); }
-impl<'a> Tr4<'a> for (usize,) { type As4 = u8; }
-impl Tr5 for bool { type As5 = u16; }
-
-union Un1<T: Tr1<As1: Tr2>> {
- outest: T,
- outer: T::As1,
- inner: <T::As1 as Tr2>::As2,
-}
-
-union Un2<T: Tr1<As1: Tr2<As2: Tr3>>> {
- outest: T,
- outer: T::As1,
- inner: <T::As1 as Tr2>::As2,
-}
-
-union Un3<T: Tr1<As1: 'static>> {
- outest: T,
- outer: &'static T::As1,
-}
-
-union Un4<'x1, 'x2, T: Tr1<As1: for<'l> Tr4<'l>>> {
- f1: &'x1 <T::As1 as Tr4<'x1>>::As4,
- f2: &'x2 <T::As1 as Tr4<'x2>>::As4,
-}
-
-union _Un5<'x1, 'x2, T: Tr1<As1: for<'l> Tr4<'l, As4: Copy>>> {
- f1: &'x1 <T::As1 as Tr4<'x1>>::As4,
- f2: &'x2 <T::As1 as Tr4<'x2>>::As4,
-}
-
-union Un6<T>
-where
- T: Tr1<As1: Tr2 + 'static + Tr5>,
-{
- f0: T,
- f1: <T::As1 as Tr2>::As2,
- f2: &'static T::As1,
- f3: <T::As1 as Tr5>::As5,
-}
-
-union _Un7<'a, 'b, T> // `<T::As1 as Tr2>::As2: 'a` is implied.
-where
- T: Tr1<As1: Tr2>,
-{
- f0: &'a T,
- f1: &'b <T::As1 as Tr2>::As2,
-}
-
-unsafe fn _use_un7<'a, 'b, T>(x: _Un7<'a, 'b, T>)
-where
- T: Tr1,
- T::As1: Tr2,
-{
- let _: &'a T = &x.f0;
-}
-
-#[derive(Copy, Clone)]
-union UnSelf<T> where Self: Tr1<As1: Tr2>, T: Copy {
- f0: T,
- f1: <Self as Tr1>::As1,
- f2: <<Self as Tr1>::As1 as Tr2>::As2,
-}
-
-impl Tr1 for UnSelf<&'static str> { type As1 = bool; }
-
-fn main() {
- let mut un1 = Un1 { outest: "foo" };
- un1 = Un1 { outer: true };
- assert_eq!(unsafe { un1.outer }, true);
- un1 = Un1 { inner: 42u8 };
- assert_eq!(unsafe { un1.inner }, 42u8);
-
- let mut un2 = Un2 { outest: "bar" };
- assert_eq!(unsafe { un2.outest }, "bar");
- un2 = Un2 { outer: true };
- assert_eq!(unsafe { un2.outer }, true);
- un2 = Un2 { inner: 42u8 };
- assert_eq!(unsafe { un2.inner }, 42u8);
-
- let mut un3 = Un3 { outest: "baz" };
- assert_eq!(unsafe { un3.outest }, "baz");
- un3 = Un3 { outer: &true };
- assert_eq!(unsafe { *un3.outer }, true);
-
- let f1 = (1,);
- let f2 = (2,);
- let mut un4 = Un4::<()> { f1: &f1.0 };
- assert_eq!(1, unsafe { *un4.f1 });
- un4 = Un4 { f2: &f2.0 };
- assert_eq!(2, unsafe { *un4.f2 });
-
- let mut un6 = Un6 { f0: "bar" };
- assert_eq!(unsafe { un6.f0 }, "bar");
- un6 = Un6 { f1: 24u8 };
- assert_eq!(unsafe { un6.f1 }, 24u8);
- un6 = Un6 { f2: &true };
- assert_eq!(unsafe { un6.f2 }, &true);
- un6 = Un6 { f3: 12u16 };
- assert_eq!(unsafe { un6.f3 }, 12u16);
-
- let mut unself = UnSelf::<_> { f0: "selfish" };
- assert_eq!(unsafe { unself.f0 }, "selfish");
- unself = UnSelf { f1: true };
- assert_eq!(unsafe { unself.f1 }, true);
- unself = UnSelf { f2: 24u8 };
- assert_eq!(unsafe { unself.f2 }, 24u8);
-}