rust/tests/mir-opt/simplify_locals_removes_unu...

16 lines
326 B
Rust

// skip-filecheck
//@ test-mir-pass: SimplifyLocals-before-const-prop
fn map(x: Option<Box<()>>) -> Option<Box<()>> {
match x {
None => None,
Some(x) => Some(x),
}
}
fn main() {
map(None);
}
// EMIT_MIR simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff