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Fix our llvm::Bool typedef to be signed, to match LLVMBool #134204

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merged 1 commit into from
Dec 12, 2024
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Fix our llvm::Bool typedef to be signed, to match LLVMBool #134204

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4 changes: 3 additions & 1 deletion compiler/rustc_codegen_llvm/src/llvm/ffi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,9 @@ use super::debuginfo::{
DebugEmissionKind, DebugNameTableKind,
};

pub type Bool = c_uint;
/// In the LLVM-C API, boolean values are passed as `typedef int LLVMBool`,
/// which has a different ABI from Rust or C++ `bool`.
pub type Bool = c_int;

pub const True: Bool = 1 as Bool;
pub const False: Bool = 0 as Bool;
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