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| author | Zalathar <Zalathar@users.noreply.github.com> | 2025-01-05 12:31:41 +1100 |
|---|---|---|
| committer | Zalathar <Zalathar@users.noreply.github.com> | 2025-01-05 22:16:49 +1100 |
| commit | f50721ebadf8e2c2940bc9334926dc20f87ff22d (patch) | |
| tree | ed6b54c60d8e46a42dc88f19a9892beb52c2f0c8 /compiler/rustc_codegen_llvm/src | |
| parent | 1b62645418c40b663c1726131837d68fa575f15c (diff) | |
| download | rust-f50721ebadf8e2c2940bc9334926dc20f87ff22d.tar.gz rust-f50721ebadf8e2c2940bc9334926dc20f87ff22d.zip | |
Explain why the `DW_TAG_*` constants remain as-is for now
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/mod.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index cb18f3cd78b..755f4816acf 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -48,6 +48,10 @@ mod utils; use self::create_scope_map::compute_mir_scopes; pub(crate) use self::metadata::build_global_var_di_node; +// FIXME(Zalathar): These `DW_TAG_*` constants are fake values that were +// removed from LLVM in 2015, and are only used by our own `RustWrapper.cpp` +// to decide which C++ API to call. Instead, we should just have two separate +// FFI functions and choose the correct one on the Rust side. #[allow(non_upper_case_globals)] const DW_TAG_auto_variable: c_uint = 0x100; #[allow(non_upper_case_globals)] |