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Diffstat (limited to 'src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr')
| -rw-r--r-- | src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr b/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr new file mode 100644 index 000000000..0ea1c1dcd --- /dev/null +++ b/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr @@ -0,0 +1,19 @@ +error[E0277]: expected a `Fn<(isize,)>` closure, found `S` + --> $DIR/unboxed-closures-fnmut-as-fn.rs:27:21 + | +LL | let x = call_it(&S, 22); + | ------- ^^ expected an `Fn<(isize,)>` closure, found `S` + | | + | required by a bound introduced by this call + | + = help: the trait `Fn<(isize,)>` is not implemented for `S` + = note: `S` implements `FnMut`, but it must implement `Fn`, which is more general +note: required by a bound in `call_it` + --> $DIR/unboxed-closures-fnmut-as-fn.rs:22:14 + | +LL | fn call_it<F:Fn(isize)->isize>(f: &F, x: isize) -> isize { + | ^^^^^^^^^^^^^^^^ required by this bound in `call_it` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |