src/test/ui/consts/const-eval/const-eval-query-stack.rs

   1 //~ERROR constructed but no error reported
   2 // compile-flags: -Ztreat-err-as-bug=2
   3 // build-fail
   4 // failure-status: 101
   5 // rustc-env:RUST_BACKTRACE=1
   6 // normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> ""
   7 // normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> ""
   8 // normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> ""
   9 // normalize-stderr-test "note: compiler flags.*\n\n" -> ""
  10 // normalize-stderr-test "note: rustc.*running on.*\n\n" -> ""
  11 // normalize-stderr-test "thread.*panicked.*\n" -> ""
  12 // normalize-stderr-test "stack backtrace:\n" -> ""
  13 // normalize-stderr-test "\s\d{1,}: .*\n" -> ""
  14 // normalize-stderr-test "\s at .*\n" -> ""
  15 // normalize-stderr-test ".*note: Some details.*\n" -> ""
  16
  17 #![allow(unconditional_panic)]
  18
  19 #[warn(const_err)]
  20 const X: i32 = 1 / 0; //~WARN any use of this value will cause an error
  21 //~| WARN this was previously accepted by the compiler but is being phased out
  22
  23 fn main() {
  24     let x: &'static i32 = &X;
  25     //~^ ERROR evaluation of constant value failed
  26     println!("x={}", x);
  27 }