diff options
Diffstat (limited to 'src/test/ui/rfcs/rfc1623-3.stderr')
| -rw-r--r-- | src/test/ui/rfcs/rfc1623-3.stderr | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/rfcs/rfc1623-3.stderr b/src/test/ui/rfcs/rfc1623-3.stderr new file mode 100644 index 000000000..77fc3f041 --- /dev/null +++ b/src/test/ui/rfcs/rfc1623-3.stderr @@ -0,0 +1,35 @@ +error[E0106]: missing lifetime specifier + --> $DIR/rfc1623-3.rs:8:42 + | +LL | static NON_ELIDABLE_FN: &fn(&u8, &u8) -> &u8 = + | --- --- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from argument 1 or argument 2 + = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html +help: consider making the type lifetime-generic with a new `'a` lifetime + | +LL | static NON_ELIDABLE_FN: &for<'a> fn(&'a u8, &'a u8) -> &'a u8 = + | +++++++ ++ ++ ++ + +error[E0106]: missing lifetime specifier + --> $DIR/rfc1623-3.rs:10:39 + | +LL | &(non_elidable as fn(&u8, &u8) -> &u8); + | --- --- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from argument 1 or argument 2 +help: consider making the type lifetime-generic with a new `'a` lifetime + | +LL | &(non_elidable as for<'a> fn(&'a u8, &'a u8) -> &'a u8); + | +++++++ ++ ++ ++ + +error[E0605]: non-primitive cast: `for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8 {non_elidable}` as `for<'a, 'b> fn(&'a u8, &'b u8) -> &u8` + --> $DIR/rfc1623-3.rs:10:6 + | +LL | &(non_elidable as fn(&u8, &u8) -> &u8); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0106, E0605. +For more information about an error, try `rustc --explain E0106`. |