| ty::Never

| ty::Dynamic(_, _, ty::DynStar)

| ty::Error(_) =>{

self.dcx().span_bug(span,format!("`{t:?}` should be sized but is not?"));

let guar =self

.span_delayed_bug(span,format!("`{t:?}` should be sized but is not?"));

returnErr(guar);

use std::cell::Cell;

letmut unpinned =MyType(Cell::new(None));

let bad_addr =&unpinnedas*constCell<Option<&'amutMyType<'a>>>asusize;

error[E0261]: use of undeclared lifetime name `'unpinned`

--> $DIR/ice-cast-type-with-error-124848.rs:7:32

|

LL | struct MyType<'a>(Cell<Option<&'unpinned mut MyType<'a>>>, Pin);

| - ^^^^^^^^^ undeclared lifetime

| |

| help: consider introducing lifetime `'unpinned` here: `'unpinned,`

error[E0261]: use of undeclared lifetime name `'a`

--> $DIR/ice-cast-type-with-error-124848.rs:14:53

|

LL | fn main() {

| - help: consider introducing lifetime `'a` here: `<'a>`

...

LL | let bad_addr = &unpinned as *const Cell<Option<&'a mut MyType<'a>>> as usize;

| ^^ undeclared lifetime

error[E0261]: use of undeclared lifetime name `'a`

--> $DIR/ice-cast-type-with-error-124848.rs:14:67

|

LL | fn main() {

| - help: consider introducing lifetime `'a` here: `<'a>`

...

LL | let bad_addr = &unpinned as *const Cell<Option<&'a mut MyType<'a>>> as usize;

| ^^ undeclared lifetime

error[E0412]: cannot find type `Pin` in this scope

--> $DIR/ice-cast-type-with-error-124848.rs:7:60

|

LL | struct MyType<'a>(Cell<Option<&'unpinned mut MyType<'a>>>, Pin);

| ^^^ not found in this scope

|

help: consider importing this struct

|

LL + use std::pin::Pin;

|

error[E0061]: this struct takes 2 arguments but 1 argument was supplied

--> $DIR/ice-cast-type-with-error-124848.rs:12:24

|

LL | let mut unpinned = MyType(Cell::new(None));

| ^^^^^^----------------- an argument is missing

|

note: tuple struct defined here

--> $DIR/ice-cast-type-with-error-124848.rs:7:8

|

LL | struct MyType<'a>(Cell<Option<&'unpinned mut MyType<'a>>>, Pin);

| ^^^^^^

help: provide the argument

|

LL | let mut unpinned = MyType(Cell::new(None), /* value */);

| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error[E0606]: casting `&MyType<'_>` as `*const Cell<Option<&mut MyType<'_>>>` is invalid

--> $DIR/ice-cast-type-with-error-124848.rs:14:20

|

LL | let bad_addr = &unpinned as *const Cell<Option<&'a mut MyType<'a>>> as usize;

| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0061, E0261, E0412, E0606.

For more information about an error, try `rustc --explain E0061`.