| // flags: --transform substitute_override |
| |
| override O = 0; // Try switching to 'const' |
| |
| fn f() { |
| const smaller_than_any_f32 = 1e-50; |
| // When O is an override, the outer index value is not constant, so the |
| // value is not calculated at shader-creation time, and does not error. |
| // |
| // When O is a const, and 'smaller_than_any_f32' *is not* materialized, the |
| // outer index value will evaluate to 10000, resulting in an out-of-bounds |
| // error. |
| // |
| // When O is a const, and 'smaller_than_any_f32' *is* materialized, |
| // the materialization of 'smaller_than_any_f32' to f32 will evaluate to zero, |
| // and so the outer index value will be zero, and we get no error. |
| var v = vec2(0)[i32(vec2(smaller_than_any_f32)[O]*1e27*1e27)]; |
| } |
