Constant NO_GENERICS

const NO_GENERICS: for<'ll> fn(_: &CodegenCx<'ll, '_>) -> SmallVec<[&'ll DIType; 16]> = _; // {<{closure@compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs:81:80: 81:83} as std::ops::FnOnce<(&context::CodegenCx<'_, '_>,)>>::call_once as for<'a, 'll, 'b> fn(&'a context::CodegenCx<'ll, 'b>) -> smallvec::SmallVec<[&'ll llvm_::ffi::Metadata; 16]>}

A function that returns an empty list of generic parameter debuginfo nodes.