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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/typeck/issue-31173.stderr | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/typeck/issue-31173.stderr b/tests/ui/typeck/issue-31173.stderr new file mode 100644 index 000000000..f3be99f9b --- /dev/null +++ b/tests/ui/typeck/issue-31173.stderr @@ -0,0 +1,45 @@ +error[E0271]: expected `TakeWhile<&mut IntoIter<u8>, [closure@issue-31173.rs:7:21]>` to be an iterator that yields `&_`, but it yields `u8` + --> $DIR/issue-31173.rs:11:10 + | +LL | .cloned() + | ^^^^^^ expected reference, found `u8` + | + = note: expected reference `&_` + found type `u8` +note: the method call chain might not have had the expected associated types + --> $DIR/issue-31173.rs:3:20 + | +LL | pub fn get_tok(it: &mut IntoIter<u8>) { + | ^^^^^^^^^^^^^^^^^ `Iterator::Item` is `u8` here +... +LL | .take_while(|&x| { + | __________- +LL | | found_e = true; +LL | | false +LL | | }) + | |__________- `Iterator::Item` remains `u8` here +note: required by a bound in `cloned` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + +error[E0599]: the method `collect` exists for struct `Cloned<TakeWhile<&mut IntoIter<u8>, [closure@issue-31173.rs:7:21]>>`, but its trait bounds were not satisfied + --> $DIR/issue-31173.rs:12:10 + | +LL | .collect(); + | ^^^^^^^ method cannot be called due to unsatisfied trait bounds + --> $SRC_DIR/core/src/iter/adapters/take_while.rs:LL:COL + | + = note: doesn't satisfy `<_ as Iterator>::Item = &_` + --> $SRC_DIR/core/src/iter/adapters/cloned.rs:LL:COL + | + = note: doesn't satisfy `_: Iterator` + | + = note: the following trait bounds were not satisfied: + `<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:7:21: 7:25]> as Iterator>::Item = &_` + which is required by `Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:7:21: 7:25]>>: Iterator` + `Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:7:21: 7:25]>>: Iterator` + which is required by `&mut Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:7:21: 7:25]>>: Iterator` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0271, E0599. +For more information about an error, try `rustc --explain E0271`. |