// Verify that move before the call of the function with noalias, nocapture, readonly. // #107436 //@ compile-flags: -O #![crate_type = "lib"] #[repr(C)] pub struct ThreeSlices<'a>(&'a [u32], &'a [u32], &'a [u32]); #[no_mangle] pub fn sum_slices(val: ThreeSlices) -> u32 { // CHECK-NOT: memcpy let val = val; sum(&val) } #[no_mangle] #[inline(never)] pub fn sum(val: &ThreeSlices) -> u32 { val.0.iter().sum::() + val.1.iter().sum::() + val.2.iter().sum::() }