[rustc.git] / src / test / ui / extern / extern-wrong-value-type.stderr

error[E0277]: expected a `Fn<()>` closure, found `extern "C" fn() {f}`
  --> $DIR/extern-wrong-value-type.rs:9:11
   |
LL |     is_fn(f);
   |           ^ expected an `Fn<()>` closure, found `extern "C" fn() {f}`
   |
   = help: the trait `Fn<()>` is not implemented for `extern "C" fn() {f}`
   = note: wrap the `extern "C" fn() {f}` in a closure with no arguments: `|| { /* code */ }`
note: required by a bound in `is_fn`
  --> $DIR/extern-wrong-value-type.rs:4:28
   |
LL | fn is_fn<F>(_: F) where F: Fn() {}
   |                            ^^^^ required by this bound in `is_fn`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.
Commit	Line	Data
1b1a35ee	1	error[E0277]: expected a `Fn<()>` closure, found `extern "C" fn() {f}`
e1599b0c	2	--> $DIR/extern-wrong-value-type.rs:9:11
b7449926 XL	3	\|
b7449926 XL	4	LL \| is_fn(f);
e1599b0c	5	\| ^ expected an `Fn<()>` closure, found `extern "C" fn() {f}`
b7449926	6	\|
1b1a35ee	7	= help: the trait `Fn<()>` is not implemented for `extern "C" fn() {f}`
3dfed10e	8	= note: wrap the `extern "C" fn() {f}` in a closure with no arguments: `\|\| { /* code */ }`
94222f64 XL	9	note: required by a bound in `is_fn`
	10	--> $DIR/extern-wrong-value-type.rs:4:28
	11	\|
	12	LL \| fn is_fn<F>(_: F) where F: Fn() {}
	13	\| ^^^^ required by this bound in `is_fn`
b7449926 XL	14
	15	error: aborting due to previous error
	16
	17	For more information about this error, try `rustc --explain E0277`.