tests/mir-opt/const_prop/optimizes_into_variable.rs

   1 // unit-test
   2 // compile-flags: -C overflow-checks=on
   3
   4 struct Point {
   5     x: u32,
   6     y: u32,
   7 }
   8
   9 // EMIT_MIR_FOR_EACH_BIT_WIDTH
  10 // EMIT_MIR optimizes_into_variable.main.ScalarReplacementOfAggregates.diff
  11 // EMIT_MIR optimizes_into_variable.main.ConstProp.diff
  12 // EMIT_MIR optimizes_into_variable.main.SimplifyLocals-final.after.mir
  13 // EMIT_MIR optimizes_into_variable.main.PreCodegen.after.mir
  14 fn main() {
  15     let x = 2 + 2;
  16     let y = [0, 1, 2, 3, 4, 5][3];
  17     let z = (Point { x: 12, y: 42}).y;
  18 }