Constant rustc_codegen_llvm::back::lto::THIN_LTO_IMPORTS_INCR_COMP_FILE_NAME

pub const THIN_LTO_IMPORTS_INCR_COMP_FILE_NAME: &str = "thin-lto-past-imports.bin";

We keep track of past LTO imports that were used to produce the current set of compiled object files that we might choose to reuse during this compilation session.