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|
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:8:5
|
LL | pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> {
| -- -- has type `core::ffi::VaListImpl<'1>`
| |
| lifetime `'f` defined here
LL | ap
| ^^ function was supposed to return data with lifetime `'1` but it is returning data with lifetime `'f`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:8:5
|
LL | pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> {
| -- -- has type `core::ffi::VaListImpl<'1>`
| |
| lifetime `'f` defined here
LL | ap
| ^^ returning this value requires that `'1` must outlive `'f`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:12:5
|
LL | pub unsafe extern "C" fn no_escape1(_: usize, ap: ...) -> VaListImpl<'static> {
| -- has type `core::ffi::VaListImpl<'1>`
LL | ap
| ^^ returning this value requires that `'1` must outlive `'static`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:16:33
|
LL | let _ = ap.with_copy(|ap| { ap });
| --- ^^ returning this value requires that `'1` must outlive `'2`
| | |
| | return type of closure is core::ffi::VaList<'2, '_>
| has type `core::ffi::VaList<'1, '_>`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:20:5
|
LL | pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
| ------- ------- has type `core::ffi::VaListImpl<'2>`
| |
| has type `&mut core::ffi::VaListImpl<'1>`
LL | *ap0 = ap1;
| ^^^^ assignment requires that `'1` must outlive `'2`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:20:5
|
LL | pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
| ------- ------- has type `core::ffi::VaListImpl<'2>`
| |
| has type `&mut core::ffi::VaListImpl<'1>`
LL | *ap0 = ap1;
| ^^^^ assignment requires that `'2` must outlive `'1`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:24:5
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| --- ------- has type `core::ffi::VaListImpl<'2>`
| |
| has type `&mut core::ffi::VaListImpl<'1>`
LL | ap0 = &mut ap1;
| ^^^^^^^^^^^^^^ assignment requires that `'1` must outlive `'2`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:24:5
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| --- ------- has type `core::ffi::VaListImpl<'2>`
| |
| has type `&mut core::ffi::VaListImpl<'1>`
LL | ap0 = &mut ap1;
| ^^^^^^^^^^^^^^ assignment requires that `'2` must outlive `'1`
error[E0384]: cannot assign to immutable argument `ap0`
--> $DIR/variadic-ffi-4.rs:24:5
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| --- help: make this binding mutable: `mut ap0`
LL | ap0 = &mut ap1;
| ^^^^^^^^^^^^^^ cannot assign to immutable argument
error[E0597]: `ap1` does not live long enough
--> $DIR/variadic-ffi-4.rs:24:11
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| - let's call the lifetime of this reference `'1`
LL | ap0 = &mut ap1;
| ------^^^^^^^^
| | |
| | borrowed value does not live long enough
| assignment requires that `ap1` is borrowed for `'1`
...
LL | }
| - `ap1` dropped here while still borrowed
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:31:12
|
LL | pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
| ------- ------- has type `core::ffi::VaListImpl<'2>`
| |
| has type `&mut core::ffi::VaListImpl<'1>`
LL | *ap0 = ap1.clone();
| ^^^^^^^^^^^ argument requires that `'1` must outlive `'2`
error: lifetime may not live long enough
--> $DIR/variadic-ffi-4.rs:31:12
|
LL | pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
| ------- ------- has type `core::ffi::VaListImpl<'2>`
| |
| has type `&mut core::ffi::VaListImpl<'1>`
LL | *ap0 = ap1.clone();
| ^^^^^^^^^^^ argument requires that `'2` must outlive `'1`
error: aborting due to 12 previous errors
Some errors have detailed explanations: E0384, E0597.
For more information about an error, try `rustc --explain E0384`.
|
