Files
rust/compiler/rustc_ast_passes
Yukang 9445be9bf5 Rollup merge of #152935 - folkertdev:c-variadic-disallow, r=tgross35
c-variadic: error when we can't guarantee that the backend does the right thing

tracking issue: https://github.com/rust-lang/rust/issues/44930
r? workingjubilee

as discussed in [#t-lang > stabilizing `c_variadic`](https://rust-lang.zulipchat.com/#narrow/channel/213817-t-lang/topic/stabilizing.20.60c_variadic.60/with/574691397), display an error when we can't guarantee that the codegen backend (only LLVM is supported at the moment) does the right thing.
2026-04-01 10:43:55 +08:00
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