Port #[link_ordinal] to the new attribute parsing infrastructure

[Periodic1911]

Ports link_ordinal to the new attribute parsing infrastructure for #131229 (comment)

[bors]

☔ The latest upstream changes (presumably #143233) made this pull request unmergeable. Please resolve the merge conflicts.

[bors]

☔ The latest upstream changes (presumably #143556) made this pull request unmergeable. Please resolve the merge conflicts.

[rustbot]

r? @lcnr

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[rustbot]

Some changes occurred in compiler/rustc_codegen_ssa

cc @WaffleLapkin

Some changes occurred in compiler/rustc_attr_parsing

cc @jdonszelmann

Some changes occurred in compiler/rustc_codegen_ssa/src/codegen_attrs.rs

cc @jdonszelmann

Some changes occurred in compiler/rustc_passes/src/check_attr.rs

cc @jdonszelmann

Some changes occurred in compiler/rustc_attr_data_structures

cc @jdonszelmann

[Periodic1911]

Ports link_ordinal to the new attribute parsing infrastructure for #131229 (comment)

r? @oli-obk

cc @JonathanBrouwer @jdonszelmann

[Periodic1911]

This is a windows-only attribute. I ran the ui test suite on Windows 11, but maybe a try run is in order? Up to you @oli-obk

[JonathanBrouwer]

Lemme see if I can do that: (probably not?)
@bors2 try jobs=x86_64-msvc-1,x86_64-msvc-2

[rust-bors]

@JonathanBrouwer: 🔑 Insufficient privileges: not in try users

[WaffleLapkin]

@bors2 try jobs=x86_64-msvc-1,x86_64-msvc-2

[rust-bors]

⌛ Trying commit d92419f with merge a87fe92…

To cancel the try build, run the command @bors2 try cancel.

[rust-bors]

☀️ Try build successful (CI)
Build commit: a87fe92 (a87fe92b9dfa0185a28b970728af94da59a58ce0, parent: a2d45f73c70d9dec57140c9412f83586eda895f8)

[oli-obk]

I can't find where this was previously encoded cross crate. Isn't it simply part of codegen_fn_attrs and otherwise we don't need to store the attribute itself?