diff options
Diffstat (limited to 'src/test/ui/expr/malformed_closure/ruby_style_closure.stderr')
| -rw-r--r-- | src/test/ui/expr/malformed_closure/ruby_style_closure.stderr | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr new file mode 100644 index 000000000..9db9cfc7f --- /dev/null +++ b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr @@ -0,0 +1,32 @@ +error[E0425]: cannot find value `x` in this scope + --> $DIR/ruby_style_closure.rs:13:14 + | +LL | Some(x * 2) + | ^ not found in this scope + +error[E0277]: expected a `FnOnce<({integer},)>` closure, found `Option<_>` + --> $DIR/ruby_style_closure.rs:10:31 + | +LL | let p = Some(45).and_then({ + | ______________________--------_^ + | | | + | | required by a bound introduced by this call +LL | | +LL | | |x| println!("doubling {}", x); +LL | | Some(x * 2) + | | ----------- +LL | | +LL | | }); + | |_____^ expected an `FnOnce<({integer},)>` closure, found `Option<_>` + | + = help: the trait `FnOnce<({integer},)>` is not implemented for `Option<_>` +note: required by a bound in `Option::<T>::and_then` + --> $SRC_DIR/core/src/option.rs:LL:COL + | +LL | F: ~const FnOnce(T) -> Option<U>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Option::<T>::and_then` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0425. +For more information about an error, try `rustc --explain E0277`. |