thread 'rustc' (394647) panicked at compiler/rustc_public/src/alloc.rs:41:29:
Failed to convert: Scalar(0x0000000000000000) to std::option::Option<&'{erased} T/#0>
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Error: Process aborts.
thread 'rustc' (394647) panicked at compiler/rustc_public/src/alloc.rs:41:29:
Failed to convert: Scalar(0x0000000000000000) to std::option::Option<&'{erased} T/#0>
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Error: Process aborts.
Location:
src/bin/upg/main.rs:95:5
error: could not compile `autocfg` (lib)
