diff options
Diffstat (limited to 'src/test/ui/extern/extern-wrong-value-type.stderr')
| -rw-r--r-- | src/test/ui/extern/extern-wrong-value-type.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/extern/extern-wrong-value-type.stderr b/src/test/ui/extern/extern-wrong-value-type.stderr new file mode 100644 index 000000000..c6f0d5df9 --- /dev/null +++ b/src/test/ui/extern/extern-wrong-value-type.stderr @@ -0,0 +1,19 @@ +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}` + | | + | required by a bound introduced by this call + | + = 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`. |