rust/src/test/ui/feature-gate-unboxed-closures.stderr

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error: rust-call ABI is subject to change (see issue #29625)
--> $DIR/feature-gate-unboxed-closures.rs:16:5
|
16 | / extern "rust-call" fn call_once(self, (a, b): (u32, u32)) -> u32 {
17 | | a + b
18 | | }
| |_____^
|
= help: add #![feature(unboxed_closures)] to the crate attributes to enable
error: aborting due to previous error