rust/src/test/ui/lint/lint-temporary-cstring-as-param.rs

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#![deny(temporary_cstring_as_ptr)]
use std::ffi::CString;
fn some_function(data: *const i8) {}
fn main() {
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some_function(CString::new("").unwrap().as_ptr());
//~^ ERROR getting the inner pointer of a temporary `CString`
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}