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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/specialization/defaultimpl/specialization-no-default.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/specialization/defaultimpl/specialization-no-default.rs')
-rw-r--r-- | src/test/ui/specialization/defaultimpl/specialization-no-default.rs | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/test/ui/specialization/defaultimpl/specialization-no-default.rs b/src/test/ui/specialization/defaultimpl/specialization-no-default.rs deleted file mode 100644 index 661724eef..000000000 --- a/src/test/ui/specialization/defaultimpl/specialization-no-default.rs +++ /dev/null @@ -1,77 +0,0 @@ -#![feature(specialization)] //~ WARN the feature `specialization` is incomplete - -// Check a number of scenarios in which one impl tries to override another, -// without correctly using `default`. - -// Test 1: one layer of specialization, multiple methods, missing `default` - -trait Foo { - fn foo(&self); - fn bar(&self); -} - -impl<T> Foo for T { - fn foo(&self) {} - fn bar(&self) {} -} - -impl Foo for u8 {} -impl Foo for u16 { - fn foo(&self) {} //~ ERROR E0520 -} -impl Foo for u32 { - fn bar(&self) {} //~ ERROR E0520 -} - -// Test 2: one layer of specialization, missing `default` on associated type - -trait Bar { - type T; -} - -impl<T> Bar for T { - type T = u8; -} - -impl Bar for u8 { - type T = (); //~ ERROR E0520 -} - -// Test 3a: multiple layers of specialization, missing interior `default` - -trait Baz { - fn baz(&self); -} - -default impl<T> Baz for T { - fn baz(&self) {} -} - -impl<T: Clone> Baz for T { - fn baz(&self) {} -} - -impl Baz for i32 { - fn baz(&self) {} //~ ERROR E0520 -} - -// Test 3b: multiple layers of specialization, missing interior `default`, -// redundant `default` in bottom layer. - -trait Redundant { - fn redundant(&self); -} - -default impl<T> Redundant for T { - fn redundant(&self) {} -} - -impl<T: Clone> Redundant for T { - fn redundant(&self) {} -} - -default impl Redundant for i32 { - fn redundant(&self) {} //~ ERROR E0520 -} - -fn main() {} |