src/test/mir-opt/no-spurious-drop-after-call.rs

// ignore-wasm32-bare compiled with panic=abort by default

// Test that after the call to `std::mem::drop` we do not generate a
// MIR drop of the argument. (We used to have a `DROP(_2)` in the code
// below, as part of bb3.)

// EMIT_MIR no_spurious_drop_after_call.main.ElaborateDrops.before.mir
fn main() {
    std::mem::drop("".to_string());
}