rust/src/test/ui/proc-macro/signature.stderr
2021-01-13 07:49:45 -05:00

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error[E0308]: mismatched types
--> $DIR/signature.rs:10:1
|
LL | / pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 {
LL | |
LL | | loop {}
LL | | }
| |_^ expected normal fn, found unsafe fn
|
= note: expected fn pointer `fn(proc_macro::TokenStream) -> proc_macro::TokenStream`
found fn item `unsafe extern "C" fn(i32, u32) -> u32 {foo}`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0308`.