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Diffstat (limited to 'tests/ui/regions/regions-reassign-let-bound-pointer.rs')
-rw-r--r-- | tests/ui/regions/regions-reassign-let-bound-pointer.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-reassign-let-bound-pointer.rs b/tests/ui/regions/regions-reassign-let-bound-pointer.rs new file mode 100644 index 000000000..948b11e0f --- /dev/null +++ b/tests/ui/regions/regions-reassign-let-bound-pointer.rs @@ -0,0 +1,18 @@ +// run-pass +#![allow(unused_assignments)] +#![allow(unused_variables)] +// Check that the type checker permits us to reassign `z` which +// started out with a longer lifetime and was reassigned to a shorter +// one (it should infer to be the intersection). + +// pretty-expanded FIXME #23616 + +fn foo(x: &isize) { + let a = 1; + let mut z = x; + z = &a; +} + +pub fn main() { + foo(&1); +} |