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Diffstat (limited to 'tests/ui/regions/regions-nested-fns.stderr')
| -rw-r--r-- | tests/ui/regions/regions-nested-fns.stderr | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-nested-fns.stderr b/tests/ui/regions/regions-nested-fns.stderr new file mode 100644 index 000000000..bb2740310 --- /dev/null +++ b/tests/ui/regions/regions-nested-fns.stderr @@ -0,0 +1,52 @@ +error[E0521]: borrowed data escapes outside of closure + --> $DIR/regions-nested-fns.rs:12:9 + | +LL | let mut ay = &y; + | ------ `ay` declared here, outside of the closure body +... +LL | ignore::<Box<dyn for<'z> FnMut(&'z isize)>>(Box::new(|z| { + | - `z` is a reference that is only valid in the closure body +... +LL | ay = z; + | ^^^^^^ `z` escapes the closure body here + +error[E0597]: `y` does not live long enough + --> $DIR/regions-nested-fns.rs:5:18 + | +LL | let mut ay = &y; + | ^^ borrowed value does not live long enough +... +LL | if false { return ay; } + | -- returning this value requires that `y` is borrowed for `'static` +... +LL | } + | - `y` dropped here while still borrowed + +error[E0597]: `y` does not live long enough + --> $DIR/regions-nested-fns.rs:10:15 + | +LL | ignore::<Box<dyn for<'z> FnMut(&'z isize)>>(Box::new(|z| { + | --- value captured here +LL | ay = x; +LL | ay = &y; + | ^ borrowed value does not live long enough +... +LL | if false { return ay; } + | -- returning this value requires that `y` is borrowed for `'static` +... +LL | } + | - `y` dropped here while still borrowed + +error: lifetime may not live long enough + --> $DIR/regions-nested-fns.rs:17:27 + | +LL | fn nested<'x>(x: &'x isize) { + | -- lifetime `'x` defined here +... +LL | if false { return x; } + | ^ returning this value requires that `'x` must outlive `'static` + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0521, E0597. +For more information about an error, try `rustc --explain E0521`. |