Auto merge of #144934 - samueltardieu:rollup-25jvb9g, r=samueltardieu

Rollup of 17 pull requests

Successful merges:

 - rust-lang/rust#144467 (rustdoc template font links only emit `crossorigin` when needed)
 - rust-lang/rust#144548 (Rehome 21 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - rust-lang/rust#144741 (fix: Error on illegal `[const]`s inside blocks within legal positions)
 - rust-lang/rust#144776 (`Printer` cleanups)
 - rust-lang/rust#144779 (Implement debugging output of the bootstrap Step graph into a DOT file)
 - rust-lang/rust#144813 (Add a tidy check to prevent adding UI tests directly under `tests/ui/`)
 - rust-lang/rust#144817 (Properly reject tail calls to `&FnPtr` or `&FnDef`)
 - rust-lang/rust#144852 (Rename `rust_panic_without_hook` to `resume_unwind` )
 - rust-lang/rust#144866 (Remove `SHOULD_EMIT_LINTS` in favor of `should_emit`)
 - rust-lang/rust#144867 (Use `as_array` in PartialEq for arrays)
 - rust-lang/rust#144872 (Document Poisoning in `LazyCell` and `LazyLock`)
 - rust-lang/rust#144877 (coverage: Various small cleanups)
 - rust-lang/rust#144887 (`rust-analyzer` subtree update)
 - rust-lang/rust#144890 (Add `InterpCx::project_fields`)
 - rust-lang/rust#144894 (Delete `tests/ui/threads-sendsync/tcp-stress.rs`)
 - rust-lang/rust#144905 (rustc-dev-guide subtree update)
 - rust-lang/rust#144920 (Dont print arg span in MIR dump for tail call)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs b/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs
new file mode 100644
index 00000000000..efa31a51881
--- /dev/null
+++ b/tests/ui/codegen/llvm-miscompile-metadata-invalidation-36023.rs
@@ -0,0 +1,25 @@
+// https://github.com/rust-lang/rust/issues/36023
+//@ run-pass
+#![allow(unused_variables)]
+use std::ops::Deref;
+
+fn main() {
+    if env_var("FOOBAR").as_ref().map(Deref::deref).ok() == Some("yes") {
+        panic!()
+    }
+
+    let env_home: Result<String, ()> = Ok("foo-bar-baz".to_string());
+    let env_home = env_home.as_ref().map(Deref::deref).ok();
+
+    if env_home == Some("") { panic!() }
+}
+
+#[inline(never)]
+fn env_var(s: &str) -> Result<String, VarError> {
+    Err(VarError::NotPresent)
+}
+
+pub enum VarError {
+    NotPresent,
+    NotUnicode(String),
+}