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[rust.git] / src / test / ui / lint / opaque-ty-ffi-unsafe.min_tait.stderr
1 error: `extern` block uses type `impl Fn<()>`, which is not FFI-safe
2   --> $DIR/opaque-ty-ffi-unsafe.rs:14:17
3    |
4 LL |     pub fn a(_: A);
5    |                 ^ not FFI-safe
6    |
7 note: the lint level is defined here
8   --> $DIR/opaque-ty-ffi-unsafe.rs:5:9
9    |
10 LL | #![deny(improper_ctypes)]
11    |         ^^^^^^^^^^^^^^^
12    = note: opaque types have no C equivalent
13
14 error: aborting due to previous error
15