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Explain why the DW_TAG_* constants remain as-is for now

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Zalathar 2025-01-05 12:31:41 +11:00
parent 1b62645418
commit f50721ebad
1 changed files with 4 additions and 0 deletions
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4
compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
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@ -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)]