1#### Note: this error code is no longer emitted by the compiler.23`#[cmse_nonsecure_entry]` is only valid for targets with the TrustZone-M4extension.56Erroneous code example:78```ignore (no longer emitted)9#![feature(cmse_nonsecure_entry)]1011pub extern "cmse-nonsecure-entry" fn entry_function() {}12```1314To fix this error, compile your code for a Rust target that supports the15TrustZone-M extension. The current possible targets are:16* `thumbv8m.main-none-eabi`17* `thumbv8m.main-none-eabihf`18* `thumbv8m.base-none-eabi`