diff options
Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/issue-85848.stderr')
| -rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/issue-85848.stderr | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/issue-85848.stderr b/src/test/ui/const-generics/generic_const_exprs/issue-85848.stderr new file mode 100644 index 000000000..d45dfde9a --- /dev/null +++ b/src/test/ui/const-generics/generic_const_exprs/issue-85848.stderr @@ -0,0 +1,63 @@ +error[E0277]: the trait bound `(): _Contains<&C>` is not satisfied + --> $DIR/issue-85848.rs:24:29 + | +LL | writes_to_specific_path(&cap); + | ----------------------- ^^^^ the trait `_Contains<&C>` is not implemented for `()` + | | + | required by a bound introduced by this call + | + = help: the trait `Delegates<U>` is implemented for `T` +note: required because of the requirements on the impl of `Contains<(), true>` for `&C` + --> $DIR/issue-85848.rs:21:12 + | +LL | impl<T, U> Contains<T, { contains::<T, U>() }> for U where T: _Contains<U> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^ +note: required because of the requirements on the impl of `Delegates<()>` for `&C` + --> $DIR/issue-85848.rs:12:12 + | +LL | impl<T, U> Delegates<U> for T where T: Contains<U, true> {} + | ^^^^^^^^^^^^ ^ +note: required by a bound in `writes_to_specific_path` + --> $DIR/issue-85848.rs:30:31 + | +LL | fn writes_to_specific_path<C: Delegates<()>>(cap: &C) {} + | ^^^^^^^^^^^^^ required by this bound in `writes_to_specific_path` + +error: unconstrained generic constant + --> $DIR/issue-85848.rs:24:29 + | +LL | writes_to_specific_path(&cap); + | ----------------------- ^^^^ + | | + | required by a bound introduced by this call + | + = help: try adding a `where` bound using this expression: `where [(); { contains::<T, U>() }]:` +note: required because of the requirements on the impl of `Contains<(), true>` for `&C` + --> $DIR/issue-85848.rs:21:12 + | +LL | impl<T, U> Contains<T, { contains::<T, U>() }> for U where T: _Contains<U> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^ +note: required because of the requirements on the impl of `Delegates<()>` for `&C` + --> $DIR/issue-85848.rs:12:12 + | +LL | impl<T, U> Delegates<U> for T where T: Contains<U, true> {} + | ^^^^^^^^^^^^ ^ +note: required by a bound in `writes_to_specific_path` + --> $DIR/issue-85848.rs:30:31 + | +LL | fn writes_to_specific_path<C: Delegates<()>>(cap: &C) {} + | ^^^^^^^^^^^^^ required by this bound in `writes_to_specific_path` + +error[E0308]: mismatched types + --> $DIR/issue-85848.rs:24:5 + | +LL | writes_to_specific_path(&cap); + | ^^^^^^^^^^^^^^^^^^^^^^^ expected `true`, found `{ contains::<T, U>() }` + | + = note: expected type `true` + found type `{ contains::<T, U>() }` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. |