os-rust/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr

error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
  --> $DIR/cant-hide-behind-indirect-struct-param.rs:22:9
   |
LL |         WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); }
   |         ^^^^^^^^^^^^^^^^^^^
   |
   = note: the traits must be derived, manual `impl`s are not sufficient
   = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details

error: aborting due to 1 previous error
remove IndirectStructuralMatch lint, emit the usual hard error instead 2024-05-03 15:24:53 +02:00			error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
			`--> $DIR/cant-hide-behind-indirect-struct-param.rs:22:9`
Regression tests and updates to existing tests. The regression tests explore: (direct \| indirect \| doubly-indirect \| unsafe) x (embedded \| param): where: embedded: `struct Wrapper(... NoDerive ...);` param: `struct Wrapper<X>(... X ...);` direct: `const A: Wrapper<...> = Wrapper(NoDerive);` indirect: `const A: & & Wrapper<...> = Wrapper(NoDerive)` doubly-indirect: `const A: & & Wrapper<...> = & & Wrapper(& & NoDerive)` unsafe: `const A: UnsafeWrap<...> = UnsafeWrap(std::ptr::null())` 2019-07-03 16:54:08 +02:00			`\|`
			`LL \| WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); }`
			`\| ^^^^^^^^^^^^^^^^^^^`
			`\|`
Add notes to non-structural const in pattern error message 2023-03-27 10:14:08 -04:00			= note: the traits must be derived, manual `impl`s are not sufficient
remove StructuralEq trait 2023-09-26 09:39:41 +02:00			`= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details`
rustc: Add a warning count upon completion 2020-03-11 16:30:09 +01:00
remove IndirectStructuralMatch lint, emit the usual hard error instead 2024-05-03 15:24:53 +02:00			`error: aborting due to 1 previous error`
show indirect_structural_match and pointer_structural_match in future compat reports 2024-01-27 13:52:06 +01:00