diff options
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr b/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr new file mode 100644 index 000000000..d82b2684c --- /dev/null +++ b/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr @@ -0,0 +1,38 @@ +error[E0310]: the parameter type `T` may not live long enough + --> $DIR/issue_74400.rs:12:5 + | +LL | f(data, identity) + | ^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn g<T: 'static>(data: &[T]) { + | +++++++++ + +error[E0308]: mismatched types + --> $DIR/issue_74400.rs:12:5 + | +LL | f(data, identity) + | ^^^^^^^^^^^^^^^^^ one type is more general than the other + | + = note: expected trait `for<'r> Fn<(&'r T,)>` + found trait `Fn<(&T,)>` +note: the lifetime requirement is introduced here + --> $DIR/issue_74400.rs:8:34 + | +LL | fn f<T, S>(data: &[T], key: impl Fn(&T) -> S) { + | ^^^^^^^^^^^ + +error: implementation of `FnOnce` is not general enough + --> $DIR/issue_74400.rs:12:5 + | +LL | f(data, identity) + | ^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough + | + = note: `fn(&'2 T) -> &'2 T {identity::<&'2 T>}` must implement `FnOnce<(&'1 T,)>`, for any lifetime `'1`... + = note: ...but it actually implements `FnOnce<(&'2 T,)>`, for some specific lifetime `'2` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0308, E0310. +For more information about an error, try `rustc --explain E0308`. |