1 error: lifetime may not live long enough
2 --> $DIR/variadic-ffi-4.rs:8:5
4 LL | pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> {
5 | -- -- has type `core::ffi::VaListImpl<'1>`
7 | lifetime `'f` defined here
9 | ^^ function was supposed to return data with lifetime `'1` but it is returning data with lifetime `'f`
11 error: lifetime may not live long enough
12 --> $DIR/variadic-ffi-4.rs:8:5
14 LL | pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> {
15 | -- -- has type `core::ffi::VaListImpl<'1>`
17 | lifetime `'f` defined here
19 | ^^ returning this value requires that `'1` must outlive `'f`
21 error: lifetime may not live long enough
22 --> $DIR/variadic-ffi-4.rs:14:5
24 LL | pub unsafe extern "C" fn no_escape1(_: usize, ap: ...) -> VaListImpl<'static> {
25 | -- has type `core::ffi::VaListImpl<'1>`
27 | ^^ returning this value requires that `'1` must outlive `'static`
29 error: lifetime may not live long enough
30 --> $DIR/variadic-ffi-4.rs:18:31
32 LL | let _ = ap.with_copy(|ap| ap);
33 | --- ^^ returning this value requires that `'1` must outlive `'2`
35 | | return type of closure is core::ffi::VaList<'2, '_>
36 | has type `core::ffi::VaList<'1, '_>`
38 error: lifetime may not live long enough
39 --> $DIR/variadic-ffi-4.rs:22:5
41 LL | pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
42 | ------- ------- has type `core::ffi::VaListImpl<'2>`
44 | has type `&mut core::ffi::VaListImpl<'1>`
46 | ^^^^ assignment requires that `'1` must outlive `'2`
48 error: lifetime may not live long enough
49 --> $DIR/variadic-ffi-4.rs:22:5
51 LL | pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
52 | ------- ------- has type `core::ffi::VaListImpl<'2>`
54 | has type `&mut core::ffi::VaListImpl<'1>`
56 | ^^^^ assignment requires that `'2` must outlive `'1`
58 error: lifetime may not live long enough
59 --> $DIR/variadic-ffi-4.rs:28:5
61 LL | pub unsafe extern "C" fn no_escape4(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
62 | ------- ------- has type `core::ffi::VaListImpl<'2>`
64 | has type `&mut core::ffi::VaListImpl<'1>`
66 | ^^^^^^^^^^^^^^ assignment requires that `'1` must outlive `'2`
68 error: lifetime may not live long enough
69 --> $DIR/variadic-ffi-4.rs:28:5
71 LL | pub unsafe extern "C" fn no_escape4(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
72 | ------- ------- has type `core::ffi::VaListImpl<'2>`
74 | has type `&mut core::ffi::VaListImpl<'1>`
76 | ^^^^^^^^^^^^^^ assignment requires that `'2` must outlive `'1`
78 error[E0597]: `ap1` does not live long enough
79 --> $DIR/variadic-ffi-4.rs:28:11
81 LL | pub unsafe extern "C" fn no_escape4(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
82 | - let's call the lifetime of this reference `'3`
86 | | borrowed value does not live long enough
87 | assignment requires that `ap1` is borrowed for `'3`
90 | - `ap1` dropped here while still borrowed
92 error: lifetime may not live long enough
93 --> $DIR/variadic-ffi-4.rs:35:12
95 LL | pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
96 | ------- ------- has type `core::ffi::VaListImpl<'2>`
98 | has type `&mut core::ffi::VaListImpl<'1>`
99 LL | *ap0 = ap1.clone();
100 | ^^^^^^^^^^^ argument requires that `'1` must outlive `'2`
102 error: lifetime may not live long enough
103 --> $DIR/variadic-ffi-4.rs:35:12
105 LL | pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
106 | ------- ------- has type `core::ffi::VaListImpl<'2>`
108 | has type `&mut core::ffi::VaListImpl<'1>`
109 LL | *ap0 = ap1.clone();
110 | ^^^^^^^^^^^ argument requires that `'2` must outlive `'1`
112 error: aborting due to 11 previous errors
114 For more information about this error, try `rustc --explain E0597`.