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