rust/tests/mir-opt/while_let_loops.rs

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// EMIT_MIR while_let_loops.change_loop_body.ConstProp.diff
// EMIT_MIR while_let_loops.change_loop_body.PreCodegen.after.mir
pub fn change_loop_body() {
let mut _x = 0;
while let Some(0u32) = None {
_x = 1;
break;
}
}
fn main() {
change_loop_body();
}