// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH #[derive(Copy, Clone)] struct S(i32); #[derive(Copy, Clone)] struct BigStruct(S, u8, f32, S); // EMIT_MIR struct.main.DataflowConstProp.diff fn main() { let mut s = S(1); let a = s.0 + 2; s.0 = 3; let b = a + s.0; const VAL: BigStruct = BigStruct(S(1), 5, 7., S(13)); let BigStruct(a, b, c, d) = VAL; static STAT: &BigStruct = &BigStruct(S(1), 5, 7., S(13)); let BigStruct(a, b, c, d) = *STAT; }