error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:13:9 | LL | async fn ref_Struct(self: &mut Struct, f: &u32) -> &u32 { | - - let's call the lifetime of this reference `'1` | | | let's call the lifetime of this reference `'2` LL | f | ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1` | help: consider introducing a named lifetime parameter and update trait if needed | LL | async fn ref_Struct<'a>(self: &'a mut Struct, f: &'a u32) -> &u32 { | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:18:9 | LL | async fn box_ref_Struct(self: Box<&mut Struct>, f: &u32) -> &u32 { | - - let's call the lifetime of this reference `'1` | | | let's call the lifetime of this reference `'2` LL | f | ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1` | help: consider introducing a named lifetime parameter and update trait if needed | LL | async fn box_ref_Struct<'a>(self: Box<&'a mut Struct>, f: &'a u32) -> &u32 { | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:23:9 | LL | async fn pin_ref_Struct(self: Pin<&mut Struct>, f: &u32) -> &u32 { | - - let's call the lifetime of this reference `'1` | | | let's call the lifetime of this reference `'2` LL | f | ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1` | help: consider introducing a named lifetime parameter and update trait if needed | LL | async fn pin_ref_Struct<'a>(self: Pin<&'a mut Struct>, f: &'a u32) -> &u32 { | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:28:9 | LL | async fn box_box_ref_Struct(self: Box>, f: &u32) -> &u32 { | - - let's call the lifetime of this reference `'1` | | | let's call the lifetime of this reference `'2` LL | f | ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1` | help: consider introducing a named lifetime parameter and update trait if needed | LL | async fn box_box_ref_Struct<'a>(self: Box>, f: &'a u32) -> &u32 { | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:33:9 | LL | async fn box_pin_ref_Struct(self: Box>, f: &u32) -> &u32 { | - - let's call the lifetime of this reference `'1` | | | let's call the lifetime of this reference `'2` LL | f | ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1` | help: consider introducing a named lifetime parameter and update trait if needed | LL | async fn box_pin_ref_Struct<'a>(self: Box>, f: &'a u32) -> &u32 { | ++++ ++ ++ error: aborting due to 5 previous errors