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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/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.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/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs')
-rw-r--r-- | src/test/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/test/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs b/src/test/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs deleted file mode 100644 index 1699dae46..000000000 --- a/src/test/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.rs +++ /dev/null @@ -1,29 +0,0 @@ -// This is part of a set of tests exploring the different ways a -// structural-match ADT might try to hold a -// non-structural-match in hidden manner that lets matches -// through that we had intended to reject. -// -// See discussion on rust-lang/rust#62307 and rust-lang/rust#62339 -#![warn(indirect_structural_match)] -// run-pass - -struct NoDerive(#[allow(unused_tuple_struct_fields)] i32); - -// This impl makes NoDerive irreflexive. -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } - -impl Eq for NoDerive { } - -#[derive(PartialEq, Eq)] -struct WrapParam<'a, T>(&'a &'a T); - -const WRAP_DOUBLY_INDIRECT_PARAM: & &WrapParam<NoDerive> = & &WrapParam(& & NoDerive(0)); - -fn main() { - match WRAP_DOUBLY_INDIRECT_PARAM { - WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); } - //~^ WARN must be annotated with `#[derive(PartialEq, Eq)]` - //~| WARN this was previously accepted - _ => { println!("WRAP_DOUBLY_INDIRECT_PARAM correctly did not match itself"); } - } -} |