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Auto merge of #138595 - jhpratt:rollup-09pvfzu, r=jhpratt

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Rollup of 9 pull requests

Successful merges:

 - #136355 (Add `*_value` methods to proc_macro lib)
 - #137621 (Add std support to cygwin target)
 - #137793 (Stablize anonymous pipe)
 - #138341 (std: Mention clone-on-write mutation in Arc<T>)
 - #138517 (Improve upvar analysis for deref of child capture)
 - #138584 (Update Rust Foundation links in Readme)
 - #138586 (Document `#![register_tool]`)
 - #138590 (Flatten and simplify some control flow 🫓)
 - #138592 (update change entry for #137147)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2025-03-17 10:43:38 +00:00
commit 9c67cecd12
88 changed files with 1025 additions and 341 deletions
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12
compiler/rustc_hir_analysis/src/check/mod.rs
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@ -153,10 +153,9 @@ pub(super) fn maybe_check_static_with_link_section(tcx: TyCtxt<'_>, id: LocalDef
}
// If `#[link_section]` is missing, then nothing to verify
let attrs = tcx.codegen_fn_attrs(id);
if attrs.link_section.is_none() {
let Some(link_section) = tcx.codegen_fn_attrs(id).link_section else {
return;
}
};
// For the wasm32 target statics with `#[link_section]` other than `.init_array`
// are placed into custom sections of the final output file, but this isn't like
@ -182,11 +181,8 @@ pub(super) fn maybe_check_static_with_link_section(tcx: TyCtxt<'_>, id: LocalDef
// continue to work, but would no longer be necessary.
if let Ok(alloc) = tcx.eval_static_initializer(id.to_def_id())
&& alloc.inner().provenance().ptrs().len() != 0
&& attrs
.link_section
.map(|link_section| !link_section.as_str().starts_with(".init_array"))
.unwrap()
&& !alloc.inner().provenance().ptrs().is_empty()
&& !link_section.as_str().starts_with(".init_array")
{
let msg = "statics with a custom `#[link_section]` must be a \
simple list of bytes on the wasm target with no \