Rollup of 6 pull requests - #93834

Closed

matthiaskrgr wants to merge 19 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-39k36b3

Commits on Feb 3, 2022

debuginfo: Make some helper functions in rustc_codegen_llvm::debuginfo::metadata more generally applicable.
michaelwoerister
committed
f4799b8
debuginfo: Bring back DW_AT_containing_type for vtables after it has accidentally been
michaelwoerister
committed
fc7f419

Commits on Feb 6, 2022

`#[used(linker)]` attribute (https://github.com/dtolnay/linkme/issues/41)
cynecx
committed
03733ca

Commits on Feb 7, 2022

add tests and fix comments
cynecx
committed
e075586

Commits on Feb 9, 2022