tests/mir-opt/loop_test.rs

   1 // compile-flags: -Z identify_regions
   2
   3 // Tests to make sure we correctly generate falseUnwind edges in loops
   4
   5 // EMIT_MIR loop_test.main.SimplifyCfg-promote-consts.after.mir
   6 fn main() {
   7     // Exit early at runtime. Since only care about the generated MIR
   8     // and not the runtime behavior (which is exercised by other tests)
   9     // we just bail early. Without this the test just loops infinitely.
  10     if true {
  11         return;
  12     }
  13     loop {
  14         let x = 1;
  15         continue;
  16     }
  17 }