let attrs = tcx.codegen_fn_attrs(def_id);
- let data_id = module
- .declare_data(
- &*symbol_name,
- linkage,
- is_mutable,
- attrs.flags.contains(CodegenFnAttrFlags::THREAD_LOCAL),
- )
- .unwrap();
+ let data_id = match module.declare_data(
+ &*symbol_name,
+ linkage,
+ is_mutable,
+ attrs.flags.contains(CodegenFnAttrFlags::THREAD_LOCAL),
+ ) {
+ Ok(data_id) => data_id,
+ Err(ModuleError::IncompatibleDeclaration(_)) => tcx.sess.fatal(&format!(
+ "attempt to declare `{symbol_name}` as static, but it was already declared as function"
+ )),
+ Err(err) => Err::<_, _>(err).unwrap(),
+ };
if rlinkage.is_some() {
// Comment copied from https://github.com/rust-lang/rust/blob/45060c2a66dfd667f88bd8b94261b28a58d85bd5/src/librustc_codegen_llvm/consts.rs#L141