| // skip-filecheck |
| // Basic test for liveness constraints: the region (`R1`) that appears |
| // in the type of `p` includes the points after `&v[0]` up to (but not |
| // including) the call to `use_x`. The `else` branch is not included. |
| |
| // compile-flags:-Zverbose |
| // ^^^^^^^^^ force compiler to dump more region information |
| |
| #![allow(warnings)] |
| |
| fn use_x(_: usize) -> bool { |
| true |
| } |
| |
| // EMIT_MIR_FOR_EACH_BIT_WIDTH |
| // EMIT_MIR region_subtyping_basic.main.nll.0.mir |
| fn main() { |
| let mut v = [1, 2, 3]; |
| let p = &v[0]; |
| let q = p; |
| if true { |
| use_x(*q); |
| } else { |
| use_x(22); |
| } |
| } |