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-rw-r--r--tests/ui/pattern/usefulness/consts-opaque.stderr75
1 files changed, 40 insertions, 35 deletions
diff --git a/tests/ui/pattern/usefulness/consts-opaque.stderr b/tests/ui/pattern/usefulness/consts-opaque.stderr
index 3f0b4a9f26a..e01b06ccc82 100644
--- a/tests/ui/pattern/usefulness/consts-opaque.stderr
+++ b/tests/ui/pattern/usefulness/consts-opaque.stderr
@@ -1,5 +1,5 @@
error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:30:9
+ --> $DIR/consts-opaque.rs:31:9
|
LL | FOO => {}
| ^^^
@@ -8,7 +8,7 @@ LL | FOO => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:37:9
+ --> $DIR/consts-opaque.rs:38:9
|
LL | FOO_REF => {}
| ^^^^^^^
@@ -17,7 +17,7 @@ LL | FOO_REF => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
warning: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:45:9
+ --> $DIR/consts-opaque.rs:46:9
|
LL | FOO_REF_REF => {}
| ^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL | FOO_REF_REF => {}
= note: `#[warn(indirect_structural_match)]` on by default
error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:53:9
+ --> $DIR/consts-opaque.rs:54:9
|
LL | BAR => {} // should not be emitting unreachable warning
| ^^^
@@ -38,7 +38,7 @@ LL | BAR => {} // should not be emitting unreachable warning
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:61:9
+ --> $DIR/consts-opaque.rs:62:9
|
LL | BAR => {}
| ^^^
@@ -47,7 +47,7 @@ LL | BAR => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:70:9
+ --> $DIR/consts-opaque.rs:71:9
|
LL | BAR => {}
| ^^^
@@ -56,7 +56,7 @@ LL | BAR => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:72:9
+ --> $DIR/consts-opaque.rs:73:9
|
LL | BAR => {} // should not be emitting unreachable warning
| ^^^
@@ -65,7 +65,7 @@ LL | BAR => {} // should not be emitting unreachable warning
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:80:9
+ --> $DIR/consts-opaque.rs:81:9
|
LL | BAZ => {}
| ^^^
@@ -74,7 +74,7 @@ LL | BAZ => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:90:9
+ --> $DIR/consts-opaque.rs:91:9
|
LL | BAZ => {}
| ^^^
@@ -83,7 +83,7 @@ LL | BAZ => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:97:9
+ --> $DIR/consts-opaque.rs:98:9
|
LL | BAZ => {}
| ^^^
@@ -92,7 +92,7 @@ LL | BAZ => {}
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
error: unreachable pattern
- --> $DIR/consts-opaque.rs:32:9
+ --> $DIR/consts-opaque.rs:33:9
|
LL | FOO => {}
| --- matches any value
@@ -107,7 +107,7 @@ LL | #![deny(unreachable_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
error: unreachable pattern
- --> $DIR/consts-opaque.rs:39:9
+ --> $DIR/consts-opaque.rs:40:9
|
LL | FOO_REF => {}
| ------- matches any value
@@ -116,7 +116,7 @@ LL | Foo(_) => {} // should not be emitting unreachable warning
| ^^^^^^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:53:9
+ --> $DIR/consts-opaque.rs:54:9
|
LL | Bar => {}
| --- matches any value
@@ -124,7 +124,7 @@ LL | BAR => {} // should not be emitting unreachable warning
| ^^^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:56:9
+ --> $DIR/consts-opaque.rs:57:9
|
LL | Bar => {}
| --- matches any value
@@ -133,7 +133,7 @@ LL | _ => {}
| ^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:63:9
+ --> $DIR/consts-opaque.rs:64:9
|
LL | BAR => {}
| --- matches any value
@@ -142,7 +142,7 @@ LL | Bar => {} // should not be emitting unreachable warning
| ^^^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:65:9
+ --> $DIR/consts-opaque.rs:66:9
|
LL | BAR => {}
| --- matches any value
@@ -151,7 +151,7 @@ LL | _ => {}
| ^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:72:9
+ --> $DIR/consts-opaque.rs:73:9
|
LL | BAR => {}
| --- matches any value
@@ -160,7 +160,7 @@ LL | BAR => {} // should not be emitting unreachable warning
| ^^^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:75:9
+ --> $DIR/consts-opaque.rs:76:9
|
LL | BAR => {}
| --- matches any value
@@ -169,7 +169,7 @@ LL | _ => {} // should not be emitting unreachable warning
| ^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:82:9
+ --> $DIR/consts-opaque.rs:83:9
|
LL | BAZ => {}
| --- matches any value
@@ -178,7 +178,7 @@ LL | Baz::Baz1 => {} // should not be emitting unreachable warning
| ^^^^^^^^^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:84:9
+ --> $DIR/consts-opaque.rs:85:9
|
LL | BAZ => {}
| --- matches any value
@@ -187,7 +187,7 @@ LL | _ => {}
| ^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:92:9
+ --> $DIR/consts-opaque.rs:93:9
|
LL | BAZ => {}
| --- matches any value
@@ -196,7 +196,7 @@ LL | _ => {}
| ^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:99:9
+ --> $DIR/consts-opaque.rs:100:9
|
LL | BAZ => {}
| --- matches any value
@@ -205,7 +205,7 @@ LL | Baz::Baz2 => {} // should not be emitting unreachable warning
| ^^^^^^^^^ unreachable pattern
error: unreachable pattern
- --> $DIR/consts-opaque.rs:101:9
+ --> $DIR/consts-opaque.rs:102:9
|
LL | BAZ => {}
| --- matches any value
@@ -213,19 +213,24 @@ LL | BAZ => {}
LL | _ => {} // should not be emitting unreachable warning
| ^ unreachable pattern
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:127:9
+error[E0004]: non-exhaustive patterns: `Wrap(_)` not covered
+ --> $DIR/consts-opaque.rs:135:11
|
-LL | Wrap(_) => {}
- | ------- matches any value
-LL | WRAPQUUX => {} // detected unreachable because we do inspect the `Wrap` layer
- | ^^^^^^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:141:9
+LL | match WRAPQUUX {
+ | ^^^^^^^^ pattern `Wrap(_)` not covered
+ |
+note: `Wrap<fn(usize, usize) -> usize>` defined here
+ --> $DIR/consts-opaque.rs:117:12
+ |
+LL | struct Wrap<T>(T);
+ | ^^^^
+ = note: the matched value is of type `Wrap<fn(usize, usize) -> usize>`
+help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
+ |
+LL ~ WRAPQUUX => {},
+LL + Wrap(_) => todo!()
|
-LL | WHOKNOWSQUUX => {} // detected unreachable because we do inspect the `WhoKnows` layer
- | ^^^^^^^^^^^^
-error: aborting due to 24 previous errors; 1 warning emitted
+error: aborting due to 23 previous errors; 1 warning emitted
+For more information about this error, try `rustc --explain E0004`.
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