1|       |// Regression test for #93054: Functions using uninhabited types often only have a single,
    2|       |// unreachable basic block which doesn't get instrumented. This should not cause llvm-cov to fail.
    3|       |// Since these kinds functions can't be invoked anyway, it's ok to not have coverage data for them.
    4|       |
    5|       |// compile-flags: --edition=2021
    6|       |
    7|       |enum Never { }
    8|       |
    9|       |impl Never {
   10|       |    fn foo(self) {
   11|       |        match self { }
   12|       |        make().map(|never| match never { });
   13|       |    }
   14|       |
   15|       |    fn bar(&self) {
   16|       |        match *self { }
   17|       |    }
   18|       |}
   19|       |
   20|      0|async fn foo2(never: Never) {
   21|       |    match never { }
   22|       |}
   23|       |
   24|      0|fn make() -> Option<Never> {
   25|      0|    None
   26|      0|}
   27|       |
   28|      1|fn main() { }