tests/codegen/enum-discriminant-value.rs

   1 // Verify that DIEnumerator uses isUnsigned flag when appropriate.
   2 //
   3 // compile-flags: -g -C no-prepopulate-passes
   4
   5 #[repr(i64)]
   6 pub enum I64 {
   7     I64Min = i64::MIN,
   8     I64Max = i64::MAX,
   9 }
  10
  11 #[repr(u64)]
  12 pub enum U64 {
  13     U64Min = u64::MIN,
  14     U64Max = u64::MAX,
  15 }
  16
  17 fn main() {
  18     let _a = I64::I64Min;
  19     let _b = I64::I64Max;
  20     let _c = U64::U64Min;
  21     let _d = U64::U64Max;
  22 }
  23
  24 // CHECK: !DIEnumerator(name: "I64Min", value: -9223372036854775808)
  25 // CHECK: !DIEnumerator(name: "I64Max", value: 9223372036854775807)
  26 // CHECK: !DIEnumerator(name: "U64Min", value: 0, isUnsigned: true)
  27 // CHECK: !DIEnumerator(name: "U64Max", value: 18446744073709551615, isUnsigned: true)