| // Basic test for named lifetime translation. Check that we |
| // instantiate the types that appear in function arguments with |
| // suitable variables and that we setup the outlives relationship |
| // between R0 and R1 properly. |
| |
| // compile-flags:-Zborrowck=mir -Zverbose |
| // ^^^^^^^^^ force compiler to dump more region information |
| |
| #![allow(warnings)] |
| |
| fn use_x<'a, 'b: 'a, 'c>(w: &'a mut i32, x: &'b u32, y: &'a u32, z: &'c u32) -> bool { true } |
| |
| fn main() { |
| } |
| |
| // END RUST SOURCE |
| // START rustc.use_x.nll.0.mir |
| // | Free Region Mapping |
| // | '_#0r | Global | ['_#2r, '_#1r, '_#0r, '_#4r, '_#3r] |
| // | '_#1r | External | ['_#1r, '_#4r] |
| // | '_#2r | External | ['_#2r, '_#1r, '_#4r] |
| // | '_#3r | Local | ['_#4r, '_#3r] |
| // | '_#4r | Local | ['_#4r] |
| // | |
| // | Inferred Region Values |
| // | '_#0r | U0 | {bb0[0..=1], '_#0r, '_#1r, '_#2r, '_#3r, '_#4r} |
| // | '_#1r | U0 | {bb0[0..=1], '_#1r} |
| // | '_#2r | U0 | {bb0[0..=1], '_#2r} |
| // | '_#3r | U0 | {bb0[0..=1], '_#3r} |
| // | '_#4r | U0 | {bb0[0..=1], '_#4r} |
| // | '_#5r | U0 | {bb0[0..=1], '_#1r} |
| // | '_#6r | U0 | {bb0[0..=1], '_#2r} |
| // | '_#7r | U0 | {bb0[0..=1], '_#1r} |
| // | '_#8r | U0 | {bb0[0..=1], '_#3r} |
| // | |
| // ... |
| // fn use_x(_1: &'_#5r mut i32, _2: &'_#6r u32, _3: &'_#7r u32, _4: &'_#8r u32) -> bool { |
| // END rustc.use_x.nll.0.mir |
