error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:20:18 | LL | fn extend_bare<'a>(src: &'a u8) -> &'static u8 { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:28:18 | LL | fn extend_nested<'a>(src: &'a &'a u8) -> &'a &'static u8 { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:36:18 | LL | fn extend_unit<'a>(src: (&'a u8,)) -> (&'static u8,) { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:40:18 | LL | fn extend_pair<'a>(src: (&'a u8, u8)) -> (&'static u8, u8) { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:50:18 | LL | fn extend_struct<'a>(src: Struct<'a>) -> Struct<'static> { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:62:18 | LL | fn extend_single<'a>(src: Single<'a>) -> Single<'static> { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/reject_lifetime_extension.rs:72:18 | LL | fn extend_multi<'a>(src: Multi<'a>) -> Multi<'static> { | -- lifetime `'a` defined here LL | unsafe { transmute(src) } | ^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error[E0521]: borrowed data escapes outside of function --> $DIR/reject_lifetime_extension.rs:80:18 | LL | fn call_extend_hrtb<'a>(src: &'a u8) -> &'static u8 { | -- --- `src` is a reference that is only valid in the function body | | | lifetime `'a` defined here LL | unsafe { extend_hrtb(src) } | ^^^^^^^^^^^^^^^^ | | | `src` escapes the function body here | argument requires that `'a` must outlive `'static` | note: due to a current limitation of the type system, this implies a `'static` lifetime --> $DIR/reject_lifetime_extension.rs:85:9 | LL | for<'b> &'b u8: TransmuteFrom<&'a u8>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0521`.