compiler/rustc_error_codes/src/error_codes/E0775.md

   1 `#[cmse_nonsecure_entry]` is only valid for targets with the TrustZone-M
   2 extension.
   3
   4 Erroneous code example:
   5
   6 ```compile_fail,E0775
   7 #![feature(cmse_nonsecure_entry)]
   8
   9 #[cmse_nonsecure_entry]
  10 pub extern "C" fn entry_function() {}
  11 ```
  12
  13 To fix this error, compile your code for a Rust target that supports the
  14 TrustZone-M extension. The current possible targets are:
  15 * `thumbv8m.main-none-eabi`
  16 * `thumbv8m.main-none-eabihf`
  17 * `thumbv8m.base-none-eabi`