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diff --git a/src/test/ui/unwind-abis/feature-gate-c-unwind.stderr b/src/test/ui/unwind-abis/feature-gate-c-unwind.stderr
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+warning: unknown lint: `ffi_unwind_calls`
+ --> $DIR/feature-gate-c-unwind.rs:4:1
+ |
+LL | #![allow(ffi_unwind_calls)]
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: `#[warn(unknown_lints)]` on by default
+ = note: the `ffi_unwind_calls` lint is unstable
+ = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
+ = help: add `#![feature(c_unwind)]` to the crate attributes to enable
+
+error[E0658]: C-unwind ABI is experimental and subject to change
+ --> $DIR/feature-gate-c-unwind.rs:8:8
+ |
+LL | extern "C-unwind" fn f() {}
+ | ^^^^^^^^^^
+ |
+ = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
+ = help: add `#![feature(c_unwind)]` to the crate attributes to enable
+
+warning: unknown lint: `ffi_unwind_calls`
+ --> $DIR/feature-gate-c-unwind.rs:4:1
+ |
+LL | #![allow(ffi_unwind_calls)]
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: the `ffi_unwind_calls` lint is unstable
+ = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
+ = help: add `#![feature(c_unwind)]` to the crate attributes to enable
+
+error: aborting due to previous error; 2 warnings emitted
+
+For more information about this error, try `rustc --explain E0658`.