Add documentation for top-level items in cranelift-codegen/meta

2019-10-30 17:54:04 -07:00
parent e45c283194
commit f19456640c
10 changed files with 12 additions and 0 deletions
--- a/cranelift/codegen/meta/src/default_map.rs
+++ b/cranelift/codegen/meta/src/default_map.rs
@@ -1,3 +1,4 @@
+//! Trait for extending `HashMap` with `get_or_default`.
 use std::collections::HashMap;
 use std::hash::Hash;