// Test that simple local variables (let/const) are promoted to register-backed // locals. The bytecode should use GetLocal/SetLocal, not GetBinding/SetBinding. function simple_let() { let x = 1; return x; } function simple_const() { const y = 2; return y; } function multiple_locals() { let a = 1; let b = 2; return a + b; } simple_let(); simple_const(); multiple_locals();