bjoernager/rust
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rust/tests/ui/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-direct-struct-embedded.stderr

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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
error: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq, Eq)]`
--> $DIR/cant-hide-behind-direct-struct-embedded.rs:22:9
|
LL | WRAP_DIRECT_INLINE => { panic!("WRAP_DIRECT_INLINE matched itself"); }
| ^^^^^^^^^^^^^^^^^^
Deduplicate errors in const to pat conversion
2020-09-23 17:03:31 +02:00
error: aborting due to previous error
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
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