diff options
Diffstat (limited to 'tests/ui/regions/regions-free-region-ordering-caller.rs')
-rw-r--r-- | tests/ui/regions/regions-free-region-ordering-caller.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-free-region-ordering-caller.rs b/tests/ui/regions/regions-free-region-ordering-caller.rs new file mode 100644 index 000000000..2e83c3258 --- /dev/null +++ b/tests/ui/regions/regions-free-region-ordering-caller.rs @@ -0,0 +1,23 @@ +// Test various ways to construct a pointer with a longer lifetime +// than the thing it points at and ensure that they result in +// errors. See also regions-free-region-ordering-callee.rs + +struct Paramd<'a> { x: &'a usize } + +fn call2<'a, 'b>(a: &'a usize, b: &'b usize) { + let z: Option<&'b &'a usize> = None; + //~^ ERROR lifetime may not live long enough +} + +fn call3<'a, 'b>(a: &'a usize, b: &'b usize) { + let y: Paramd<'a> = Paramd { x: a }; + let z: Option<&'b Paramd<'a>> = None; + //~^ ERROR lifetime may not live long enough +} + +fn call4<'a, 'b>(a: &'a usize, b: &'b usize) { + let z: Option<&'a &'b usize> = None; + //~^ ERROR lifetime may not live long enough +} + +fn main() {} |