extra-debug-info with debug! causes error: internal compiler error:

[danluu]

rustc -Z extra-debug-info debug.rs
error: internal compiler error: node_id_to_type: no type for node arg (id=756)

fn main() {
    debug!("foo")
}

[yichoi]

error message changed

rustc: /home/yichoi/rust_latest/src/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp:1367: void llvm::DwarfDebug::beginFunction(const llvm::MachineFunction*): Assertion `TheCU && "Unable to find compile unit!"' failed.
Stack dump:
0.      Running pass 'Function Pass Manager' on module 'debug.rc'.
1.      Running pass 'X86 Assembly / Object Emitter' on function '@_ZN4main17_2b23311f69177dc03_00E'
Aborted (core dumped)

[msullivan]

This was fixed.