| // 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 |
