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//@ compile-flags: -O
// XXX: The x86-64 assembly get optimized correclty. But llvm-ir output is not until llvm 18?
//@ min-llvm-version: 18
#![crate_type = "lib"]
pub enum K{
A(Box<[i32]>),
B(Box<[u8]>),
C(Box<[String]>),
D(Box<[u16]>),
}
#[no_mangle]
// CHECK-LABEL: @get_len
// CHECK: getelementptr inbounds
// CHECK-NEXT: load
// CHECK-NEXT: ret i64
// CHECK-NOT: switch
pub fn get_len(arg: &K)->usize{
match arg {
K::A(ref lst)=>lst.len(),
K::B(ref lst)=>lst.len(),
K::C(ref lst)=>lst.len(),
K::D(ref lst)=>lst.len(),
}
}
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