Fix proc macro ABI version checks

This commit is contained in:
Laurențiu Nicola 2021-11-18 10:12:29 +02:00
parent 64a73dcfba
commit 6196b928a4

View file

@ -69,23 +69,27 @@ impl Abi {
symbol_name: String, symbol_name: String,
info: RustCInfo, info: RustCInfo,
) -> Result<Abi, LoadProcMacroDylibError> { ) -> Result<Abi, LoadProcMacroDylibError> {
if info.version.0 != 1 { // FIXME: this should use exclusive ranges when they're stable
Err(LoadProcMacroDylibError::UnsupportedABI) // https://github.com/rust-lang/rust/issues/37854
} else if info.version.1 < 47 { match (info.version.0, info.version.1) {
Err(LoadProcMacroDylibError::UnsupportedABI) (1, 47..=54) => {
} else if info.version.1 < 54 {
let inner = unsafe { Abi_1_47::from_lib(lib, symbol_name) }?; let inner = unsafe { Abi_1_47::from_lib(lib, symbol_name) }?;
Ok(Abi::Abi1_47(inner)) Ok(Abi::Abi1_47(inner))
} else if info.version.1 < 56 { }
(1, 55..=55) => {
let inner = unsafe { Abi_1_55::from_lib(lib, symbol_name) }?; let inner = unsafe { Abi_1_55::from_lib(lib, symbol_name) }?;
Ok(Abi::Abi1_55(inner)) Ok(Abi::Abi1_55(inner))
} else if info.version.1 < 57 { }
(1, 56..=57) => {
let inner = unsafe { Abi_1_56::from_lib(lib, symbol_name) }?; let inner = unsafe { Abi_1_56::from_lib(lib, symbol_name) }?;
Ok(Abi::Abi1_56(inner)) Ok(Abi::Abi1_56(inner))
} else { }
(1, 58..) => {
let inner = unsafe { Abi_1_58::from_lib(lib, symbol_name) }?; let inner = unsafe { Abi_1_58::from_lib(lib, symbol_name) }?;
Ok(Abi::Abi1_58(inner)) Ok(Abi::Abi1_58(inner))
} }
_ => Err(LoadProcMacroDylibError::UnsupportedABI),
}
} }
pub fn expand( pub fn expand(