Function LLVMModuleFlagEntriesGetKey 

pub unsafe extern "C" fn LLVMModuleFlagEntriesGetKey(
    Entries: *mut LLVMModuleFlagEntry,
    Index: c_uint,
    Len: *mut usize,
) -> *const c_char

Returns the key for a module flag entry at a specific index.

@see Module::ModuleFlagEntry::Key