rust/compiler/rustc_llvm/llvm-wrapper
Matthias Krüger 59ba8024af
Rollup merge of #120502 - clubby789:remove-ffi-returns-twice, r=compiler-errors
Remove `ffi_returns_twice` feature

The [tracking issue](https://github.com/rust-lang/rust/issues/58314) and [RFC](https://github.com/rust-lang/rfcs/pull/2633) have been closed for a couple of years.

There is also an attribute gate in R-A which should be removed if this lands.
2024-02-06 22:45:42 +01:00
..
.editorconfig
ArchiveWrapper.cpp ArchiveWrapper: handle LLVM API update 2023-08-22 12:26:35 -04:00
CoverageMappingWrapper.cpp llvm-wrapper: adapt for LLVM API changes 2023-12-18 11:25:31 +00:00
Linker.cpp suppress warnings on msvc 2023-11-22 09:10:53 -08:00
LLVMWrapper.h Remove ffi_returns_twice feature 2024-01-30 22:09:09 +00:00
PassWrapper.cpp review 2024-02-06 12:44:40 +03:00
README
RustWrapper.cpp Remove ffi_returns_twice feature 2024-01-30 22:09:09 +00:00
SuppressLLVMWarnings.h fix long lines 2023-11-22 10:17:50 -08:00
SymbolWrapper.cpp suppress warnings on msvc 2023-11-22 09:10:53 -08:00

This directory currently contains some LLVM support code. This will generally
be sent upstream to LLVM in time; for now it lives here.

NOTE: the LLVM C++ ABI is subject to between-version breakage and must *never*
be exposed to Rust. To allow for easy auditing of that, all Rust-exposed types
must be typedef-ed as "LLVMXyz", or "LLVMRustXyz" if they were defined here.

Functions that return a failure status and leave the error in
the LLVM last error should return an LLVMRustResult rather than an
int or anything to avoid confusion.

When translating enums, add a single `Other` variant as the first
one to allow for new variants to be added. It should abort when used
as an input.

All other types must not be typedef-ed as such.