1 files changed, 124 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr
new file mode 100644
index 000000000..dbeef6c2d
--- /dev/null
+++ b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr
@@ -0,0 +1,124 @@
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:3:1
+   |
+LL | #![deny(non_exhaustive_omitted_patterns)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(unknown_lints)]` on by default
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:6:1
+   |
+LL | #![allow(non_exhaustive_omitted_patterns)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:15:5
+   |
+LL |     #[allow(non_exhaustive_omitted_patterns)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:15:5
+   |
+LL |     #[allow(non_exhaustive_omitted_patterns)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:29:9
+   |
+LL |         #[warn(non_exhaustive_omitted_patterns)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:3:1
+   |
+LL | #![deny(non_exhaustive_omitted_patterns)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:6:1
+   |
+LL | #![allow(non_exhaustive_omitted_patterns)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:15:5
+   |
+LL |     #[allow(non_exhaustive_omitted_patterns)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:15:5
+   |
+LL |     #[allow(non_exhaustive_omitted_patterns)]
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+warning: unknown lint: `non_exhaustive_omitted_patterns`
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:29:9
+   |
+LL |         #[warn(non_exhaustive_omitted_patterns)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the `non_exhaustive_omitted_patterns` lint is unstable
+   = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
+   = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
+
+error[E0004]: non-exhaustive patterns: `C` not covered
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:20:11
+   |
+LL |     match Foo::A {
+   |           ^^^^^^ pattern `C` not covered
+   |
+note: `Foo` defined here
+  --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:12:15
+   |
+LL |     enum Foo {
+   |          ---
+LL |         A, B, C,
+   |               ^ not covered
+   = note: the matched value is of type `Foo`
+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 ~         Foo::B => {}
+LL +         C => todo!()
+   |
+
+error: aborting due to previous error; 10 warnings emitted
+
+For more information about this error, try `rustc --explain E0004`.