tests/ui/numbers-arithmetic/integer-literal-suffix-inference.rs

   1 // run-pass
   2 // pretty-expanded FIXME #23616
   3
   4 pub fn main() {
   5     fn id_i8(n: i8) -> i8 { n }
   6     fn id_i16(n: i16) -> i16 { n }
   7     fn id_i32(n: i32) -> i32 { n }
   8     fn id_i64(n: i64) -> i64 { n }
   9
  10     fn id_uint(n: usize) -> usize { n }
  11     fn id_u8(n: u8) -> u8 { n }
  12     fn id_u16(n: u16) -> u16 { n }
  13     fn id_u32(n: u32) -> u32 { n }
  14     fn id_u64(n: u64) -> u64 { n }
  15
  16     let _i: i8 = -128;
  17     let j = -128;
  18     id_i8(j);
  19     id_i8(-128);
  20
  21     let _i: i16 = -32_768;
  22     let j = -32_768;
  23     id_i16(j);
  24     id_i16(-32_768);
  25
  26     let _i: i32 = -2_147_483_648;
  27     let j = -2_147_483_648;
  28     id_i32(j);
  29     id_i32(-2_147_483_648);
  30
  31     let _i: i64 = -9_223_372_036_854_775_808;
  32     let j = -9_223_372_036_854_775_808;
  33     id_i64(j);
  34     id_i64(-9_223_372_036_854_775_808);
  35
  36     let _i: usize = 1;
  37     let j = 1;
  38     id_uint(j);
  39     id_uint(1);
  40
  41     let _i: u8 = 255;
  42     let j = 255;
  43     id_u8(j);
  44     id_u8(255);
  45
  46     let _i: u16 = 65_535;
  47     let j = 65_535;
  48     id_u16(j);
  49     id_u16(65_535);
  50
  51     let _i: u32 = 4_294_967_295;
  52     let j = 4_294_967_295;
  53     id_u32(j);
  54     id_u32(4_294_967_295);
  55
  56     let _i: u64 = 18_446_744_073_709_551_615;
  57     let j = 18_446_744_073_709_551_615;
  58     id_u64(j);
  59     id_u64(18_446_744_073_709_551_615);
  60 }