| // This test prints all the possible values for the `target_feature` cfg | 
 | // as a way to assert the expected values and reflect on any changes made | 
 | // to the `target_feature` cfg in the compiler. | 
 | // | 
 | // The output of this test  does not reflect the actual output seen by | 
 | // users which will see a truncated list of possible values (at worst). | 
 | // | 
 | // In case of test output differences, just `--bless` the test. | 
 | // | 
 | //@ check-pass | 
 | //@ no-auto-check-cfg | 
 | //@ compile-flags: --check-cfg=cfg() -Zcheck-cfg-all-expected | 
 | //@ normalize-stderr: "`, `" -> "`\n`" | 
 |  | 
 | fn main() { | 
 |     cfg!(target_feature = "_UNEXPECTED_VALUE"); | 
 |     //~^ WARNING unexpected `cfg` condition value | 
 | } |