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warning: `rust_task_is_unwinding` redeclared with a different signature
--> $DIR/issue-1866.rs:23:13
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LL | pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
| ------------------------------------------------------------ `rust_task_is_unwinding` previously declared here
...
LL | pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
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note: the lint level is defined here
--> $DIR/issue-1866.rs:4:9
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LL | #![warn(clashing_extern_declarations)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: expected `unsafe extern "C" fn(*const usize) -> bool`
found `unsafe extern "C" fn(*const bool) -> bool`
warning: 1 warning emitted
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