src/test/ui/const-generics/closing-args-token.rs

   1 // revisions: full min
   2
   3 #![cfg_attr(full, feature(const_generics))]
   4 #![cfg_attr(full, allow(incomplete_features))]
   5
   6 struct S<const X: u32>;
   7 struct T<const X: bool>;
   8
   9 fn bad_args_1() {
  10     S::<5 + 2 >> 7>;
  11     //~^ ERROR expressions must be enclosed in braces to be used as const generic arguments
  12     //~| ERROR comparison operators cannot be chained
  13 }
  14
  15 fn bad_args_2() {
  16     S::<{ 5 + 2 } >> 7>;
  17     //~^ ERROR comparison operators cannot be chained
  18 }
  19
  20 fn bad_args_3() {
  21     T::<0 >= 3>;
  22     //~^ ERROR expected expression, found `;`
  23 }
  24
  25 fn bad_args_4() {
  26     let mut x = 0;
  27     T::<x >>= 2 > 0>;
  28     //~^ ERROR comparison operators cannot be chained
  29 }
  30
  31 fn main() {}