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|
error[E0308]: mismatched types
--> $DIR/variadic-ffi-4.rs:8:5
|
LL | ap
| ^^ lifetime mismatch
|
= note: expected struct `core::ffi::VaListImpl<'f>`
found struct `core::ffi::VaListImpl<'_>`
note: the scope of call-site for function at 7:78...
--> $DIR/variadic-ffi-4.rs:7:78
|
LL | pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> {
| ______________________________________________________________________________^
LL | | ap
LL | | }
| |_^
note: ...does not necessarily outlive the lifetime `'f` as defined on the function body at 7:37
--> $DIR/variadic-ffi-4.rs:7:37
|
LL | pub unsafe extern "C" fn no_escape0<'f>(_: usize, ap: ...) -> VaListImpl<'f> {
| ^^
error[E0308]: mismatched types
--> $DIR/variadic-ffi-4.rs:12:5
|
LL | ap
| ^^ lifetime mismatch
|
= note: expected struct `core::ffi::VaListImpl<'static>`
found struct `core::ffi::VaListImpl<'_>`
note: the scope of call-site for function at 11:79...
--> $DIR/variadic-ffi-4.rs:11:79
|
LL | pub unsafe extern "C" fn no_escape1(_: usize, ap: ...) -> VaListImpl<'static> {
| _______________________________________________________________________________^
LL | | ap
LL | | }
| |_^
= note: ...does not necessarily outlive the static lifetime
error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
--> $DIR/variadic-ffi-4.rs:16:33
|
LL | let _ = ap.with_copy(|ap| { ap });
| ^^
|
note: first, the lifetime cannot outlive the anonymous lifetime #2 defined on the body at 16:26...
--> $DIR/variadic-ffi-4.rs:16:26
|
LL | let _ = ap.with_copy(|ap| { ap });
| ^^^^^^^^^^^
note: ...so that the expression is assignable
--> $DIR/variadic-ffi-4.rs:16:33
|
LL | let _ = ap.with_copy(|ap| { ap });
| ^^
= note: expected `core::ffi::VaList<'_, '_>`
found `core::ffi::VaList<'_, '_>`
note: but, the lifetime must be valid for the method call at 16:13...
--> $DIR/variadic-ffi-4.rs:16:13
|
LL | let _ = ap.with_copy(|ap| { ap });
| ^^^^^^^^^^^^^^^^^^^^^^^^^
note: ...so type `core::ffi::VaList<'_, '_>` of expression is valid during the expression
--> $DIR/variadic-ffi-4.rs:16:13
|
LL | let _ = ap.with_copy(|ap| { ap });
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0308]: mismatched types
--> $DIR/variadic-ffi-4.rs:20:12
|
LL | *ap0 = ap1;
| ^^^ lifetime mismatch
|
= note: expected struct `core::ffi::VaListImpl<'_>`
found struct `core::ffi::VaListImpl<'_>`
note: the scope of call-site for function at 19:87...
--> $DIR/variadic-ffi-4.rs:19:87
|
LL | pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
| _______________________________________________________________________________________^
LL | | *ap0 = ap1;
LL | | }
| |_^
note: ...does not necessarily outlive the anonymous lifetime #2 defined on the function body at 19:1
--> $DIR/variadic-ffi-4.rs:19:1
|
LL | / pub unsafe extern "C" fn no_escape3(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
LL | | *ap0 = ap1;
LL | | }
| |_^
error[E0490]: a value of type `core::ffi::VaListImpl<'_>` is borrowed for too long
--> $DIR/variadic-ffi-4.rs:24:11
|
LL | ap0 = &mut ap1;
| ^^^^^^^^
|
note: the type is valid for the anonymous lifetime #1 defined on the function body at 23:1
--> $DIR/variadic-ffi-4.rs:23:1
|
LL | / pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
LL | | ap0 = &mut ap1;
LL | |
LL | |
LL | |
LL | | }
| |_^
note: but the borrow lasts for the scope of call-site for function at 23:83
--> $DIR/variadic-ffi-4.rs:23:83
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| ___________________________________________________________________________________^
LL | | ap0 = &mut ap1;
LL | |
LL | |
LL | |
LL | | }
| |_^
error[E0308]: mismatched types
--> $DIR/variadic-ffi-4.rs:24:11
|
LL | ap0 = &mut ap1;
| ^^^^^^^^ lifetime mismatch
|
= note: expected mutable reference `&mut core::ffi::VaListImpl<'_>`
found mutable reference `&mut core::ffi::VaListImpl<'_>`
note: the scope of call-site for function at 23:83...
--> $DIR/variadic-ffi-4.rs:23:83
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| ___________________________________________________________________________________^
LL | | ap0 = &mut ap1;
LL | |
LL | |
LL | |
LL | | }
| |_^
note: ...does not necessarily outlive the anonymous lifetime #2 defined on the function body at 23:1
--> $DIR/variadic-ffi-4.rs:23:1
|
LL | / pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
LL | | ap0 = &mut ap1;
LL | |
LL | |
LL | |
LL | | }
| |_^
error[E0495]: cannot infer an appropriate lifetime for borrow expression due to conflicting requirements
--> $DIR/variadic-ffi-4.rs:24:11
|
LL | ap0 = &mut ap1;
| ^^^^^^^^
|
note: first, the lifetime cannot outlive the scope of call-site for function at 23:83...
--> $DIR/variadic-ffi-4.rs:23:83
|
LL | pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
| ___________________________________________________________________________________^
LL | | ap0 = &mut ap1;
LL | |
LL | |
LL | |
LL | | }
| |_^
note: ...so that the type `core::ffi::VaListImpl<'_>` is not borrowed for too long
--> $DIR/variadic-ffi-4.rs:24:11
|
LL | ap0 = &mut ap1;
| ^^^^^^^^
note: but, the lifetime must be valid for the anonymous lifetime #1 defined on the function body at 23:1...
--> $DIR/variadic-ffi-4.rs:23:1
|
LL | / pub unsafe extern "C" fn no_escape4(_: usize, ap0: &mut VaListImpl, mut ap1: ...) {
LL | | ap0 = &mut ap1;
LL | |
LL | |
LL | |
LL | | }
| |_^
note: ...so that reference does not outlive borrowed content
--> $DIR/variadic-ffi-4.rs:24:11
|
LL | ap0 = &mut ap1;
| ^^^^^^^^
error[E0308]: mismatched types
--> $DIR/variadic-ffi-4.rs:31:12
|
LL | *ap0 = ap1.clone();
| ^^^^^^^^^^^ lifetime mismatch
|
= note: expected struct `core::ffi::VaListImpl<'_>`
found struct `core::ffi::VaListImpl<'_>`
note: the scope of call-site for function at 30:87...
--> $DIR/variadic-ffi-4.rs:30:87
|
LL | pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
| _______________________________________________________________________________________^
LL | | *ap0 = ap1.clone();
LL | | }
| |_^
note: ...does not necessarily outlive the anonymous lifetime #2 defined on the function body at 30:1
--> $DIR/variadic-ffi-4.rs:30:1
|
LL | / pub unsafe extern "C" fn no_escape5(_: usize, mut ap0: &mut VaListImpl, mut ap1: ...) {
LL | | *ap0 = ap1.clone();
LL | | }
| |_^
error: aborting due to 8 previous errors
Some errors have detailed explanations: E0308, E0495.
For more information about an error, try `rustc --explain E0308`.
|
