diff options
Diffstat (limited to 'src/test')
3 files changed, 29 insertions, 1 deletions
diff --git a/src/test/ui/async-await/issue-74072-lifetime-name-annotations.stderr b/src/test/ui/async-await/issue-74072-lifetime-name-annotations.stderr index 123c3192cff..b96cab9f0f5 100644 --- a/src/test/ui/async-await/issue-74072-lifetime-name-annotations.stderr +++ b/src/test/ui/async-await/issue-74072-lifetime-name-annotations.stderr @@ -2,7 +2,7 @@ error[E0506]: cannot assign to `*x` because it is borrowed --> $DIR/issue-74072-lifetime-name-annotations.rs:9:5 | LL | pub async fn async_fn(x: &mut i32) -> &i32 { - | - let's call the lifetime of this reference `'1` + | - let's call the lifetime of this reference `'1` LL | let y = &*x; | --- borrow of `*x` occurs here LL | *x += 1; diff --git a/src/test/ui/async-await/issue-75785-confusing-named-region.rs b/src/test/ui/async-await/issue-75785-confusing-named-region.rs new file mode 100644 index 00000000000..452614087be --- /dev/null +++ b/src/test/ui/async-await/issue-75785-confusing-named-region.rs @@ -0,0 +1,13 @@ +// edition:2018 +// +// Regression test for issue #75785 +// Tests that we don't point to a confusing named +// region when emitting a diagnostic + +pub async fn async_fn(x: &mut i32) -> (&i32, &i32) { + let y = &*x; + *x += 1; //~ ERROR cannot assign to + (&32, y) +} + +fn main() {} diff --git a/src/test/ui/async-await/issue-75785-confusing-named-region.stderr b/src/test/ui/async-await/issue-75785-confusing-named-region.stderr new file mode 100644 index 00000000000..3b731d9c60a --- /dev/null +++ b/src/test/ui/async-await/issue-75785-confusing-named-region.stderr @@ -0,0 +1,15 @@ +error[E0506]: cannot assign to `*x` because it is borrowed + --> $DIR/issue-75785-confusing-named-region.rs:9:5 + | +LL | pub async fn async_fn(x: &mut i32) -> (&i32, &i32) { + | - let's call the lifetime of this reference `'1` +LL | let y = &*x; + | --- borrow of `*x` occurs here +LL | *x += 1; + | ^^^^^^^ assignment to borrowed `*x` occurs here +LL | (&32, y) + | -------- returning this value requires that `*x` is borrowed for `'1` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0506`. |