rust/tests/ui/cstring.rs

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#![deny(clippy::temporary_cstring_as_ptr)]
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fn main() {}
fn temporary_cstring() {
use std::ffi::CString;
CString::new("foo").unwrap().as_ptr();
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CString::new("foo").expect("dummy").as_ptr();
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}
mod issue4375 {
use std::ffi::CString;
use std::os::raw::c_char;
extern "C" {
fn foo(data: *const c_char);
}
pub fn bar(v: &[u8]) {
let cstr = CString::new(v);
unsafe { foo(cstr.unwrap().as_ptr()) }
}
}