Unmark the feature gate as incomplete

rust-lang · Feb 7, 2024 · b9a1b41 · b9a1b41
1 parent 51ada89
commit b9a1b41
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Showing 5 changed files with 165 additions and 175 deletions.
diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs
@@ -514,7 +514,7 @@ declare_features! (
     (unstable, marker_trait_attr, "1.30.0", Some(29864)),
     /// Allows exhaustive pattern matching on types that contain uninhabited types in cases that are
     /// unambiguously sound.
-    (incomplete, min_exhaustive_patterns, "CURRENT_RUSTC_VERSION", Some(119612)),
+    (unstable, min_exhaustive_patterns, "CURRENT_RUSTC_VERSION", Some(119612)),
     /// A minimal, sound subset of specialization intended to be used by the
     /// standard library until the soundness issues with specialization
     /// are fixed.

diff --git a/tests/ui/pattern/usefulness/empty-types.exhaustive_patterns.stderr b/tests/ui/pattern/usefulness/empty-types.exhaustive_patterns.stderr
@@ -1,23 +1,23 @@
 error: unreachable pattern
-  --> $DIR/empty-types.rs:50:9
+  --> $DIR/empty-types.rs:49:9
    |
 LL |         _ => {}
    |         ^
    |
 note: the lint level is defined here
-  --> $DIR/empty-types.rs:16:9
+  --> $DIR/empty-types.rs:15:9
    |
 LL | #![deny(unreachable_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:53:9
+  --> $DIR/empty-types.rs:52:9
    |
 LL |         _x => {}
    |         ^^
 
 error[E0004]: non-exhaustive patterns: type `&!` is non-empty
-  --> $DIR/empty-types.rs:57:11
+  --> $DIR/empty-types.rs:56:11
    |
 LL |     match ref_never {}
    |           ^^^^^^^^^
@@ -32,31 +32,31 @@ LL +     }
    |
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:72:9
+  --> $DIR/empty-types.rs:71:9
    |
 LL |         (_, _) => {}
    |         ^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:79:9
+  --> $DIR/empty-types.rs:78:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:82:9
+  --> $DIR/empty-types.rs:81:9
    |
 LL |         (_, _) => {}
    |         ^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:86:9
+  --> $DIR/empty-types.rs:85:9
    |
 LL |         _ => {}
    |         ^
 
 error[E0004]: non-exhaustive patterns: `Ok(_)` not covered
-  --> $DIR/empty-types.rs:90:11
+  --> $DIR/empty-types.rs:89:11
    |
 LL |     match res_u32_never {}
    |           ^^^^^^^^^^^^^ pattern `Ok(_)` not covered
@@ -75,19 +75,19 @@ LL +     }
    |
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:98:9
+  --> $DIR/empty-types.rs:97:9
    |
 LL |         Err(_) => {}
    |         ^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:103:9
+  --> $DIR/empty-types.rs:102:9
    |
 LL |         Err(_) => {}
    |         ^^^^^^
 
 error[E0004]: non-exhaustive patterns: `Ok(1_u32..=u32::MAX)` not covered
-  --> $DIR/empty-types.rs:100:11
+  --> $DIR/empty-types.rs:99:11
    |
 LL |     match res_u32_never {
    |           ^^^^^^^^^^^^^ pattern `Ok(1_u32..=u32::MAX)` not covered
@@ -105,7 +105,7 @@ LL ~         Ok(1_u32..=u32::MAX) => todo!()
    |
 
 error[E0005]: refutable pattern in local binding
-  --> $DIR/empty-types.rs:107:9
+  --> $DIR/empty-types.rs:106:9
    |
 LL |     let Ok(_x) = res_u32_never.as_ref();
    |         ^^^^^^ pattern `Err(_)` not covered
@@ -119,121 +119,121 @@ LL |     let Ok(_x) = res_u32_never.as_ref() else { todo!() };
    |                                         ++++++++++++++++
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:118:9
+  --> $DIR/empty-types.rs:117:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:122:9
+  --> $DIR/empty-types.rs:121:9
    |
 LL |         Ok(_) => {}
    |         ^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:125:9
+  --> $DIR/empty-types.rs:124:9
    |
 LL |         Ok(_) => {}
    |         ^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:126:9
+  --> $DIR/empty-types.rs:125:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:129:9
+  --> $DIR/empty-types.rs:128:9
    |
 LL |         Ok(_) => {}
    |         ^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:130:9
+  --> $DIR/empty-types.rs:129:9
    |
 LL |         Err(_) => {}
    |         ^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:139:13
+  --> $DIR/empty-types.rs:138:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:142:13
+  --> $DIR/empty-types.rs:141:13
    |
 LL |             _ if false => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:151:13
+  --> $DIR/empty-types.rs:150:13
    |
 LL |             Some(_) => {}
    |             ^^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:155:13
+  --> $DIR/empty-types.rs:154:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:207:13
+  --> $DIR/empty-types.rs:206:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:212:13
+  --> $DIR/empty-types.rs:211:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:217:13
+  --> $DIR/empty-types.rs:216:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:222:13
+  --> $DIR/empty-types.rs:221:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:228:13
+  --> $DIR/empty-types.rs:227:13
    |
 LL |             _ => {}
    |             ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:287:9
+  --> $DIR/empty-types.rs:286:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:290:9
+  --> $DIR/empty-types.rs:289:9
    |
 LL |         (_, _) => {}
    |         ^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:293:9
+  --> $DIR/empty-types.rs:292:9
    |
 LL |         Ok(_) => {}
    |         ^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:294:9
+  --> $DIR/empty-types.rs:293:9
    |
 LL |         Err(_) => {}
    |         ^^^^^^
 
 error[E0004]: non-exhaustive patterns: type `&[!]` is non-empty
-  --> $DIR/empty-types.rs:326:11
+  --> $DIR/empty-types.rs:325:11
    |
 LL |     match slice_never {}
    |           ^^^^^^^^^^^
@@ -247,7 +247,7 @@ LL +     }
    |
 
 error[E0004]: non-exhaustive patterns: `&[]` not covered
-  --> $DIR/empty-types.rs:337:11
+  --> $DIR/empty-types.rs:336:11
    |
 LL |     match slice_never {
    |           ^^^^^^^^^^^ pattern `&[]` not covered
@@ -260,7 +260,7 @@ LL +         &[] => todo!()
    |
 
 error[E0004]: non-exhaustive patterns: `&[]` not covered
-  --> $DIR/empty-types.rs:350:11
+  --> $DIR/empty-types.rs:349:11
    |
 LL |     match slice_never {
    |           ^^^^^^^^^^^ pattern `&[]` not covered
@@ -274,7 +274,7 @@ LL +         &[] => todo!()
    |
 
 error[E0004]: non-exhaustive patterns: type `[!]` is non-empty
-  --> $DIR/empty-types.rs:356:11
+  --> $DIR/empty-types.rs:355:11
    |
 LL |     match *slice_never {}
    |           ^^^^^^^^^^^^
@@ -288,25 +288,25 @@ LL +     }
    |
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:366:9
+  --> $DIR/empty-types.rs:365:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:369:9
+  --> $DIR/empty-types.rs:368:9
    |
 LL |         [_, _, _] => {}
    |         ^^^^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:372:9
+  --> $DIR/empty-types.rs:371:9
    |
 LL |         [_, ..] => {}
    |         ^^^^^^^
 
 error[E0004]: non-exhaustive patterns: type `[!; 0]` is non-empty
-  --> $DIR/empty-types.rs:386:11
+  --> $DIR/empty-types.rs:385:11
    |
 LL |     match array_0_never {}
    |           ^^^^^^^^^^^^^
@@ -320,13 +320,13 @@ LL +     }
    |
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:393:9
+  --> $DIR/empty-types.rs:392:9
    |
 LL |         _ => {}
    |         ^
 
 error[E0004]: non-exhaustive patterns: `[]` not covered
-  --> $DIR/empty-types.rs:395:11
+  --> $DIR/empty-types.rs:394:11
    |
 LL |     match array_0_never {
    |           ^^^^^^^^^^^^^ pattern `[]` not covered
@@ -340,49 +340,49 @@ LL +         [] => todo!()
    |
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:414:9
+  --> $DIR/empty-types.rs:413:9
    |
 LL |         Some(_) => {}
    |         ^^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:419:9
+  --> $DIR/empty-types.rs:418:9
    |
 LL |         Some(_a) => {}
    |         ^^^^^^^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:424:9
+  --> $DIR/empty-types.rs:423:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:429:9
+  --> $DIR/empty-types.rs:428:9
    |
 LL |         _a => {}
    |         ^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:601:9
+  --> $DIR/empty-types.rs:600:9
    |
 LL |         _ => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:604:9
+  --> $DIR/empty-types.rs:603:9
    |
 LL |         _x => {}
    |         ^^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:607:9
+  --> $DIR/empty-types.rs:606:9
    |
 LL |         _ if false => {}
    |         ^
 
 error: unreachable pattern
-  --> $DIR/empty-types.rs:610:9
+  --> $DIR/empty-types.rs:609:9
    |
 LL |         _x if false => {}
    |         ^^