mirror of
https://github.com/rust-lang/rust
synced 2024-10-14 20:46:49 +00:00
21 lines
522 B
Rust
21 lines
522 B
Rust
//! This test used to ICE: #123917
|
|
//! The reason was that while the AST knows about two fields
|
|
//! named `ptr`, only one exists at the layout level, so accessing
|
|
//! `_extra_field` would use an oob index
|
|
//@ compile-flags: -Zmir-opt-level=5 -Zpolymorphize=on
|
|
|
|
struct NonNull<T>(*mut T);
|
|
|
|
struct Token<T> {
|
|
ptr: *mut T,
|
|
ptr: NonNull<T>,
|
|
//~^ ERROR: `ptr` is already declared
|
|
_extra_field: (),
|
|
}
|
|
|
|
fn tokenize<T>(item: *mut T) -> Token<T> {
|
|
Token { ptr: NonNull(item), _extra_field: () }
|
|
}
|
|
|
|
fn main() {}
|