1.99 beta rustdoc crater regression: "encountered dangling pointer in final value of mutable static"

[theemathas]

This regression was found by the 1.99 crater rustdoc run.

[INFO] [stdout] error: encountered dangling pointer in final value of mutable static
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/window-0.2.0/src/wayland/mod.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | static mut ZXDG_SURFACE_V6_INTERFACE: WlInterface = WlInterface {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: encountered dangling pointer in final value of mutable static
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/window-0.2.0/src/wayland/mod.rs:234:1
[INFO] [stdout]     |
[INFO] [stdout] 234 | static mut ZXDG_SHELL_V6_INTERFACE: WlInterface = WlInterface {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

https://crater-reports.s3.amazonaws.com/beta-rustdoc-1.99-2/1.99.0-beta.1/reg/barg-0.2.0/log.txt

[cyrgani]

smaller:

extern "C" {
    static S: Bar;
}

#[repr(C)]
struct Bar {
    methods: *const *const Bar,
}

static mut FOO: Bar = Bar {
    methods: [unsafe { &S as *const _ }].as_ptr(),
};

[theemathas]

Oh, this was an accepted regression in #157641 (comment)