Function LLVMRustDIBuilderCreateTemplateTypeParameter 

pub(crate) unsafe extern "C" fn LLVMRustDIBuilderCreateTemplateTypeParameter<'a>(
    Builder: &DIBuilder<'a>,
    Scope: Option<&'a Metadata>,
    Name: *const c_char,
    NameLen: size_t,
    Ty: &'a Metadata,
) -> &'a Metadata

As of LLVM 22 there is no corresponding LLVM-C function.