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Diffstat (limited to 'tests/ui/specialization/issue-39448.stderr')
-rw-r--r-- | tests/ui/specialization/issue-39448.stderr | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/specialization/issue-39448.stderr b/tests/ui/specialization/issue-39448.stderr new file mode 100644 index 000000000..9ce51d113 --- /dev/null +++ b/tests/ui/specialization/issue-39448.stderr @@ -0,0 +1,35 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/issue-39448.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0275]: overflow evaluating the requirement `T: FromA<U>` + --> $DIR/issue-39448.rs:45:13 + | +LL | x.foo(y.to()).to() + | ^^ + | +note: required for `T` to implement `FromA<U>` + --> $DIR/issue-39448.rs:24:29 + | +LL | impl<T: A, U: A + FromA<T>> FromA<T> for U { + | -------- ^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here +note: required for `U` to implement `ToA<T>` + --> $DIR/issue-39448.rs:34:12 + | +LL | impl<T, U> ToA<U> for T + | ^^^^^^ ^ +LL | where +LL | U: FromA<T>, + | -------- unsatisfied trait bound introduced here + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0275`. |