#![crate_type = "lib"] #![no_std] #![feature(c_variadic)] use core::ffi::{VaList, VaListImpl}; pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> { ap //~^ ERROR: lifetime may not live long enough //~| ERROR: lifetime may not live long enough } pub unsafe extern "C" fn no_escape1(_: usize, ap: ...) -> VaListImpl<'static> { ap //~ ERROR: lifetime may not live long enough } pub unsafe extern "C" fn no_escape2(_: usize, ap: ...) { let _ = ap.with_copy(|ap| ap); //~ ERROR: lifetime may not live long enough } pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) { *ap0 = ap1; //~^ ERROR: lifetime may not live long enough //~| ERROR: lifetime may not live long enough } pub unsafe extern "C" fn no_escape4(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) { ap0 = &mut ap1; //~^ ERROR: `ap1` does not live long enough //~| ERROR: lifetime may not live long enough //~| ERROR: lifetime may not live long enough } pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) { *ap0 = ap1.clone(); //~^ ERROR: lifetime may not live long enough //~| ERROR: lifetime may not live long enough }