diff options
| -rw-r--r-- | src/test/ui/generic-associated-types/self-outlives-lint.rs | 11 | ||||
| -rw-r--r-- | src/test/ui/generic-associated-types/self-outlives-lint.stderr | 50 |
2 files changed, 44 insertions, 17 deletions
diff --git a/src/test/ui/generic-associated-types/self-outlives-lint.rs b/src/test/ui/generic-associated-types/self-outlives-lint.rs index fcc53b4ede0..b91e72c6019 100644 --- a/src/test/ui/generic-associated-types/self-outlives-lint.rs +++ b/src/test/ui/generic-associated-types/self-outlives-lint.rs @@ -1,7 +1,5 @@ #![feature(generic_associated_types)] -// check-fail - use std::fmt::Debug; // We have a `&'a self`, so we need a `Self: 'a` @@ -117,7 +115,6 @@ trait TraitLifetime<'a> { } // Like above, but we have a where clause that can prove what we want -// FIXME: we require two bounds (`where Self: 'a, Self: 'b`) when we should only require one trait TraitLifetimeWhere<'a> where Self: 'a { type Bar<'b>; //~^ missing required @@ -140,11 +137,19 @@ trait NotInReturn { // We obviously error for `Iterator`, but we should also error for `Item` trait IterableTwo { type Item<'a>; + //~^ missing required type Iterator<'a>: Iterator<Item = Self::Item<'a>>; //~^ missing required fn iter<'a>(&'a self) -> Self::Iterator<'a>; } +trait IterableTwoWhere { + type Item<'a>; + //~^ missing required + type Iterator<'a>: Iterator<Item = Self::Item<'a>> where Self: 'a; + fn iter<'a>(&'a self) -> Self::Iterator<'a>; +} + // We also should report region outlives clauses. Here, we know that `'y: 'x`, // because of `&'x &'y`, so we require that `'b: 'a`. trait RegionOutlives { diff --git a/src/test/ui/generic-associated-types/self-outlives-lint.stderr b/src/test/ui/generic-associated-types/self-outlives-lint.stderr index 3b9146ad875..ccdfb0c1d79 100644 --- a/src/test/ui/generic-associated-types/self-outlives-lint.stderr +++ b/src/test/ui/generic-associated-types/self-outlives-lint.stderr @@ -1,5 +1,5 @@ error: missing required bound on `Item` - --> $DIR/self-outlives-lint.rs:9:5 + --> $DIR/self-outlives-lint.rs:7:5 | LL | type Item<'x>; | ^^^^^^^^^^^^^- @@ -10,7 +10,7 @@ LL | type Item<'x>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:25:5 + --> $DIR/self-outlives-lint.rs:23:5 | LL | type Out<'x>; | ^^^^^^^^^^^^- @@ -21,7 +21,7 @@ LL | type Out<'x>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:39:5 + --> $DIR/self-outlives-lint.rs:37:5 | LL | type Out<'x>; | ^^^^^^^^^^^^- @@ -32,7 +32,7 @@ LL | type Out<'x>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bounds on `Out` - --> $DIR/self-outlives-lint.rs:46:5 + --> $DIR/self-outlives-lint.rs:44:5 | LL | type Out<'x, 'y>; | ^^^^^^^^^^^^^^^^- @@ -43,7 +43,7 @@ LL | type Out<'x, 'y>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:61:5 + --> $DIR/self-outlives-lint.rs:59:5 | LL | type Out<'x, D>; | ^^^^^^^^^^^^^^^- @@ -54,7 +54,7 @@ LL | type Out<'x, D>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:77:5 + --> $DIR/self-outlives-lint.rs:75:5 | LL | type Out<'x, D>; | ^^^^^^^^^^^^^^^- @@ -65,7 +65,7 @@ LL | type Out<'x, D>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:92:5 + --> $DIR/self-outlives-lint.rs:90:5 | LL | type Out<'x, D>; | ^^^^^^^^^^^^^^^- @@ -76,7 +76,7 @@ LL | type Out<'x, D>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bounds on `Bar` - --> $DIR/self-outlives-lint.rs:114:5 + --> $DIR/self-outlives-lint.rs:112:5 | LL | type Bar<'b>; | ^^^^^^^^^^^^- @@ -87,7 +87,7 @@ LL | type Bar<'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Bar` - --> $DIR/self-outlives-lint.rs:122:5 + --> $DIR/self-outlives-lint.rs:119:5 | LL | type Bar<'b>; | ^^^^^^^^^^^^- @@ -98,7 +98,7 @@ LL | type Bar<'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Bar` - --> $DIR/self-outlives-lint.rs:129:5 + --> $DIR/self-outlives-lint.rs:126:5 | LL | type Bar<'b>; | ^^^^^^^^^^^^- @@ -108,8 +108,19 @@ LL | type Bar<'b>; = note: this bound is currently required to ensure that impls have maximum flexibility = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information +error: missing required bound on `Item` + --> $DIR/self-outlives-lint.rs:139:5 + | +LL | type Item<'a>; + | ^^^^^^^^^^^^^- + | | + | help: add the required where clause: `where Self: 'a` + | + = note: this bound is currently required to ensure that impls have maximum flexibility + = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information + error: missing required bound on `Iterator` - --> $DIR/self-outlives-lint.rs:143:5 + --> $DIR/self-outlives-lint.rs:141:5 | LL | type Iterator<'a>: Iterator<Item = Self::Item<'a>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- @@ -119,8 +130,19 @@ LL | type Iterator<'a>: Iterator<Item = Self::Item<'a>>; = note: this bound is currently required to ensure that impls have maximum flexibility = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information +error: missing required bound on `Item` + --> $DIR/self-outlives-lint.rs:147:5 + | +LL | type Item<'a>; + | ^^^^^^^^^^^^^- + | | + | help: add the required where clause: `where Self: 'a` + | + = note: this bound is currently required to ensure that impls have maximum flexibility + = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information + error: missing required bound on `Bar` - --> $DIR/self-outlives-lint.rs:151:5 + --> $DIR/self-outlives-lint.rs:156:5 | LL | type Bar<'a, 'b>; | ^^^^^^^^^^^^^^^^- @@ -131,7 +153,7 @@ LL | type Bar<'a, 'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Fut` - --> $DIR/self-outlives-lint.rs:167:5 + --> $DIR/self-outlives-lint.rs:172:5 | LL | type Fut<'out>; | ^^^^^^^^^^^^^^- @@ -141,5 +163,5 @@ LL | type Fut<'out>; = note: this bound is currently required to ensure that impls have maximum flexibility = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information -error: aborting due to 13 previous errors +error: aborting due to 15 previous errors |