rust/src/test/ui/issues/issue-49851/compiler-builtins-error.rs

//~ ERROR 1:1: 1:1: can't find crate for `core` [E0463]

// compile-flags: --target thumbv7em-none-eabihf
// needs-llvm-components: arm
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_std]

extern crate cortex_m;