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show indirect_structural_match and pointer_structural_match in future compat reports

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This commit is contained in:
Ralf Jung 2024-01-27 13:52:06 +01:00
parent 9f58cf43c7
commit 48abca761a
14 changed files with 468 additions and 2 deletions
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4
compiler/rustc_lint_defs/src/builtin.rs
View File

@ -2282,7 +2282,7 @@ declare_lint! {
Warn,
"constant used in pattern contains value of non-structural-match type in a field or a variant",
@future_incompatible = FutureIncompatibleInfo {
reason: FutureIncompatibilityReason::FutureReleaseErrorDontReportInDeps,
reason: FutureIncompatibilityReason::FutureReleaseErrorReportInDeps,
reference: "issue #62411 <https://github.com/rust-lang/rust/issues/62411>",
};
}
@ -2338,7 +2338,7 @@ declare_lint! {
Warn,
"pointers are not structural-match",
@future_incompatible = FutureIncompatibleInfo {
reason: FutureIncompatibilityReason::FutureReleaseErrorDontReportInDeps,
reason: FutureIncompatibilityReason::FutureReleaseErrorReportInDeps,
reference: "issue #62411 <https://github.com/rust-lang/rust/issues/70861>",
};
}

11
tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr
View File

@ -10,3 +10,14 @@ LL | NUMBER_POINTER => (),
warning: 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/match-edge-cases_1.rs:29:13
|
LL | NUMBER_POINTER => (),
| ^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default

60
tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr
View File

@ -41,3 +41,63 @@ LL | STR => {}
error: aborting due to 4 previous errors
Future incompatibility report: Future breakage diagnostic:
error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:10:9
|
LL | C => {}
| ^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9
|
LL | #![deny(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
Future breakage diagnostic:
error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:18:9
|
LL | C_INNER => {}
| ^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9
|
LL | #![deny(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
Future breakage diagnostic:
error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:30:9
|
LL | D => {}
| ^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9
|
LL | #![deny(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
Future breakage diagnostic:
error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:36:9
|
LL | STR => {}
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9
|
LL | #![deny(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^

30
tests/ui/consts/const_in_pattern/issue-44333.stderr
View File

@ -23,3 +23,33 @@ LL | BAR => println!("bar"),
warning: 2 warnings emitted
Future incompatibility report: Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-44333.rs:19:9
|
LL | FOO => println!("foo"),
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-44333.rs:3:9
|
LL | #![warn(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-44333.rs:21:9
|
LL | BAR => println!("bar"),
| ^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-44333.rs:3:9
|
LL | #![warn(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^

17
tests/ui/consts/const_in_pattern/reject_non_structural.stderr
View File

@ -97,3 +97,20 @@ LL | #![warn(indirect_structural_match)]
error: aborting due to 9 previous errors; 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
--> $DIR/reject_non_structural.rs:98:29
|
LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), };
| ^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/reject_non_structural.rs:14:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^

18
tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr
View File

@ -9,3 +9,21 @@ LL | if let CONSTANT = &&MyType {
error: aborting due to 1 previous error
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `MyType` in a pattern, `MyType` must be annotated with `#[derive(PartialEq)]`
--> $DIR/const-partial_eq-fallback-ice.rs:14:12
|
LL | if let CONSTANT = &&MyType {
| ^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/const-partial_eq-fallback-ice.rs:1:10
|
LL | #![allow(warnings)]
| ^^^^^^^^
= note: `#[allow(indirect_structural_match)]` implied by `#[allow(warnings)]`

88
tests/ui/pattern/usefulness/consts-opaque.stderr
View File

@ -166,3 +166,91 @@ LL | WRAPQUUX => {}, Wrap(_) => todo!()
error: aborting due to 10 previous errors; 8 warnings emitted
For more information about this error, try `rustc --explain E0004`.
Future incompatibility report: Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:96:9
|
LL | QUUX => {}
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:98:9
|
LL | QUUX => {}
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:108:9
|
LL | WRAPQUUX => {}
| ^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:110:9
|
LL | WRAPQUUX => {}
| ^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:117:9
|
LL | WRAPQUUX => {}
| ^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:127:9
|
LL | WRAPQUUX => {}
| ^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:139:9
|
LL | WHOKNOWSQUUX => {}
| ^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/consts-opaque.rs:142:9
|
LL | WHOKNOWSQUUX => {}
| ^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default

17
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr
View File

@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)]
warning: 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
--> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:24:9
|
LL | WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLINE matched itself"); }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:7:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^

17
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr
View File

@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)]
warning: 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
--> $DIR/cant-hide-behind-doubly-indirect-param.rs:24:9
|
LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^

17
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr
View File

@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)]
warning: 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]`
--> $DIR/cant-hide-behind-indirect-struct-embedded.rs:24:9
|
LL | WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itself"); }
| ^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/cant-hide-behind-indirect-struct-embedded.rs:7:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^

17
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr
View File

@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)]
warning: 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: 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:24:9
|
LL | WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); }
| ^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/cant-hide-behind-indirect-struct-param.rs:7:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^

110
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr
View File

@ -91,3 +91,113 @@ LL | CFOO => count += 1,
warning: 10 warnings emitted
Future incompatibility report: Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:43:14
|
LL | Wrap(CFN1) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:52:14
|
LL | Wrap(CFN2) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:61:14
|
LL | Wrap(CFN3) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:70:14
|
LL | Wrap(CFN4) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:79:14
|
LL | Wrap(CFN5) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:88:14
|
LL | Wrap(CFN6) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:97:14
|
LL | Wrap(CFN7) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:106:14
|
LL | Wrap(CFN8) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:115:14
|
LL | Wrap(CFN9) => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/fn-ptr-is-structurally-matchable.rs:138:9
|
LL | CFOO => count += 1,
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
= note: `#[warn(pointer_structural_match)]` on by default

34
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr
View File

@ -27,3 +27,37 @@ LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1);
warning: 2 warnings emitted
Future incompatibility report: Future breakage diagnostic:
warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]`
--> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:31:9
|
LL | RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); }
| ^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
Future breakage diagnostic:
warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]`
--> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:38:9
|
LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); }
| ^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
= 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
note: the lint level is defined here
--> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9
|
LL | #![warn(indirect_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^

30
tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr
View File

@ -23,3 +23,33 @@ LL | TEST2 => println!("matched"),
warning: 2 warnings emitted
Future incompatibility report: Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-63479-match-fnptr.rs:36:7
|
LL | B(TEST) => println!("matched"),
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-63479-match-fnptr.rs:8:9
|
LL | #![warn(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
Future breakage diagnostic:
warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-63479-match-fnptr.rs:42:5
|
LL | TEST2 => println!("matched"),
| ^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-63479-match-fnptr.rs:8:9
|
LL | #![warn(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^