src/test/ui/const-generics/slice-const-param.rs

   1 // run-pass
   2
   3 #![feature(const_generics)]
   4 //~^ WARN the feature `const_generics` is incomplete
   5
   6 pub fn function_with_str<const STRING: &'static str>() -> &'static str {
   7     STRING
   8 }
   9
  10 pub fn function_with_bytes<const BYTES: &'static [u8]>() -> &'static [u8] {
  11     BYTES
  12 }
  13
  14 pub fn main() {
  15     assert_eq!(function_with_str::<"Rust">(), "Rust");
  16     assert_eq!(function_with_str::<"ℇ㇈↦">(), "ℇ㇈↦");
  17     assert_eq!(function_with_bytes::<b"AAAA">(), &[0x41, 0x41, 0x41, 0x41]);
  18     assert_eq!(function_with_bytes::<{&[0x41, 0x41, 0x41, 0x41]}>(), b"AAAA");
  19 }