diff options
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-23024.stderr | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-23024.stderr b/src/test/ui/issues/issue-23024.stderr new file mode 100644 index 000000000..7a4d90b44 --- /dev/null +++ b/src/test/ui/issues/issue-23024.stderr @@ -0,0 +1,35 @@ +error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change + --> $DIR/issue-23024.rs:9:39 + | +LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); + | ^^ help: use parenthetical notation instead: `Fn() -> ()` + | + = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information + = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable + +error[E0107]: missing generics for trait `Fn` + --> $DIR/issue-23024.rs:9:39 + | +LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); + | ^^ expected 1 generic argument + | +note: trait defined here, with 1 generic parameter: `Args` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + | +LL | pub trait Fn<Args>: FnMut<Args> { + | ^^ ---- +help: add missing generic argument + | +LL | println!("{:?}",(vfnfer[0] as dyn Fn<Args>)(3)); + | ~~~~~~~~ + +error[E0191]: the value of the associated type `Output` (from trait `FnOnce`) must be specified + --> $DIR/issue-23024.rs:9:39 + | +LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); + | ^^ help: specify the associated type: `Fn<Output = Type>` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0107, E0191, E0658. +For more information about an error, try `rustc --explain E0107`. |