error: 'i8' is a reserved type name and cannot be used as an identifier
  --> examples/1141-diagnostics-reserved-name-type-decl.sx:14:1
   |
14 | i8 :: struct { v: i64; }
   | ^^

error: 'i16' is a reserved type name and cannot be used as an identifier
  --> examples/1141-diagnostics-reserved-name-type-decl.sx:15:1
   |
15 | i16 :: enum { A; B; }
   | ^^^

error: 'u16' is a reserved type name and cannot be used as an identifier
  --> examples/1141-diagnostics-reserved-name-type-decl.sx:16:1
   |
16 | u16 :: union { a: i32; b: f32; }
   | ^^^

error: 'u32' is a reserved type name and cannot be used as an identifier
  --> examples/1141-diagnostics-reserved-name-type-decl.sx:17:1
   |
17 | u32 :: error { Bad, Empty }
   | ^^^

error: 'i2' is a reserved type name and cannot be used as an identifier
  --> examples/1141-diagnostics-reserved-name-type-decl.sx:18:1
   |
18 | i2 : i64 : 5;
   | ^^