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