diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/c-variadic/variadic-ffi-4.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/c-variadic/variadic-ffi-4.rs')
-rw-r--r-- | tests/ui/c-variadic/variadic-ffi-4.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/c-variadic/variadic-ffi-4.rs b/tests/ui/c-variadic/variadic-ffi-4.rs new file mode 100644 index 000000000..806403794 --- /dev/null +++ b/tests/ui/c-variadic/variadic-ffi-4.rs @@ -0,0 +1,38 @@ +#![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 +} |