//@ run-pass //@ compile-flags: -Ccodegen-units=1 -Cllvm-args=--inline-threshold=0 -Clink-dead-code -Copt-level=0 -Cdebuginfo=2 // Make sure LLVM does not miscompile this. fn make_string(ch: char) -> String { let mut bytes = [0u8; 4]; ch.encode_utf8(&mut bytes).into() } fn main() { let ch = '😃'; dbg!(ch); let string = make_string(ch); dbg!(string); }