src/test/mir-opt/nll/named-lifetimes-basic.rs

   1 // Basic test for named lifetime translation. Check that we
   2 // instantiate the types that appear in function arguments with
   3 // suitable variables and that we setup the outlives relationship
   4 // between R0 and R1 properly.
   5
   6 // compile-flags:-Zborrowck=mir -Zverbose
   7 //                              ^^^^^^^^^ force compiler to dump more region information
   8
   9 #![allow(warnings)]
  10
  11 // EMIT_MIR rustc.use_x.nll.0.mir
  12 fn use_x<'a, 'b: 'a, 'c>(w: &'a mut i32, x: &'b u32, y: &'a u32, z: &'c u32) -> bool { true }
  13
  14 fn main() {
  15 }