src/test/ui/consts/issue-66693-panic-in-array-len.rs

   1 // This is a separate test from `issue-66693.rs` because array lengths are evaluated
   2 // in a separate stage before `const`s and `statics` and so the error below is hit and
   3 // the compiler exits before generating errors for the others.
   4
   5 #![feature(const_panic)]
   6
   7 fn main() {
   8     let _ = [0i32; panic!(2f32)];
   9     //~^ ERROR: argument to `panic!()` in a const context must have type `&str`
  10
  11     // ensure that conforming panics are handled correctly
  12     let _ = [false; panic!()];
  13     //~^ ERROR: evaluation of constant value failed
  14
  15     // typechecking halts before getting to this one
  16     let _ = ['a', panic!("panic in array len")];
  17 }