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Tracking Issue for extended_varargs_abi_support #100189

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Soveu opened this issue Aug 6, 2022 · 0 comments
Open
2 of 3 tasks

Tracking Issue for extended_varargs_abi_support #100189

Soveu opened this issue Aug 6, 2022 · 0 comments
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C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. F-extended_varargs_abi_support `#![feature(extended_varargs_abi_support)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@Soveu
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Soveu commented Aug 6, 2022

This is a tracking issue for extending available ABIs for var-args functions.
The feature gate for the issue is #![feature(extended_varargs_abi_support)].

About tracking issues

Tracking issues are used to record the overall progress of implementation.
They are also used as hubs connecting to other relevant issues, e.g., bugs or open design questions.
A tracking issue is however not meant for large scale discussion, questions, or bug reports about a feature.
Instead, open a dedicated issue for the specific matter and add the relevant feature gate label.

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@Soveu Soveu added the C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. label Aug 6, 2022
@WaffleLapkin WaffleLapkin added T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. F-extended_varargs_abi_support `#![feature(extended_varargs_abi_support)]` labels Sep 15, 2023
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Jan 13, 2024
…rochenkov

Varargs support for system ABI

This PR allows functions with the `system` ABI to be variadic (under the `extended_varargs_abi_support` feature tracked in rust-lang#100189). On x86 windows, the `system` ABI is equivalent to `C` for variadic functions. On other platforms, `system` is already equivalent to `C`.

Fixes rust-lang#110505
rust-timer added a commit to rust-lang-ci/rust that referenced this issue Jan 13, 2024
Rollup merge of rust-lang#119587 - beepster4096:system_varargs, r=petrochenkov

Varargs support for system ABI

This PR allows functions with the `system` ABI to be variadic (under the `extended_varargs_abi_support` feature tracked in rust-lang#100189). On x86 windows, the `system` ABI is equivalent to `C` for variadic functions. On other platforms, `system` is already equivalent to `C`.

Fixes rust-lang#110505
crawfxrd added a commit to crawfxrd/yuffie that referenced this issue Jun 6, 2024
These two functions are defined as variadic (use `...`) which is
currently only available for the `C` and `cdecl` ABIs.

Make them unavailable until the feature is stabilized for `efiapi`.

Ref: rust-lang/rust#100189
Signed-off-by: Tim Crawford <[email protected]>
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Labels
C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. F-extended_varargs_abi_support `#![feature(extended_varargs_abi_support)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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