tests/mir-opt/building/custom/consts.rs

   1 // skip-filecheck
   2 #![feature(custom_mir, core_intrinsics, inline_const)]
   3
   4 extern crate core;
   5 use core::intrinsics::mir::*;
   6
   7 const D: i32 = 5;
   8
   9 // EMIT_MIR consts.consts.built.after.mir
  10 #[custom_mir(dialect = "built")]
  11 fn consts<const C: u32>() {
  12     mir!({
  13         let _a = 5_u8;
  14         let _b = const { 5_i8 };
  15         let _c = C;
  16         let _d = D;
  17         let _e = consts::<10>;
  18         Return()
  19     })
  20 }
  21
  22 static S: i32 = 0x05050505;
  23 static mut T: i32 = 0x0a0a0a0a;
  24 // EMIT_MIR consts.statics.built.after.mir
  25 #[custom_mir(dialect = "built")]
  26 fn statics() {
  27     mir!({
  28         let _a: &i32 = Static(S);
  29         let _b: *mut i32 = StaticMut(T);
  30         Return()
  31     })
  32 }
  33
  34 fn main() {
  35     consts::<5>();
  36     statics();
  37 }