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// skip-filecheck
//@ compile-flags: -O -Zmir-opt-level=2 -g
//@ needs-unwind
#![crate_type = "lib"]
pub fn int_range(start: usize, end: usize) {
for i in start..end {
opaque(i)
}
}
pub fn mapped<T, U>(iter: impl Iterator<Item = T>, f: impl Fn(T) -> U) {
for x in iter.map(f) {
opaque(x)
}
}
pub fn filter_mapped<T, U>(iter: impl Iterator<Item = T>, f: impl Fn(T) -> Option<U>) {
for x in iter.filter_map(f) {
opaque(x)
}
}
pub fn vec_move(mut v: Vec<impl Sized>) {
for x in v {
opaque(x)
}
}
#[inline(never)]
fn opaque(_: impl Sized) {}
// EMIT_MIR loops.int_range.PreCodegen.after.mir
// EMIT_MIR loops.mapped.PreCodegen.after.mir
// EMIT_MIR loops.filter_mapped.PreCodegen.after.mir
// EMIT_MIR loops.vec_move.PreCodegen.after.mir
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