From 388a96421be1ae25f6f3049e4d8665e5a8ba490e Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Thu, 7 Sep 2017 04:40:06 -0700
Subject: [PATCH] Add documentation comments to GlobalValue's fields.

---
 lib/wasm/src/runtime/spec.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/wasm/src/runtime/spec.rs b/lib/wasm/src/runtime/spec.rs
index e7cbb1ec91..9f093e9a07 100644
--- a/lib/wasm/src/runtime/spec.rs
+++ b/lib/wasm/src/runtime/spec.rs
@@ -12,7 +12,12 @@ pub enum GlobalValue {
     Const(ir::Value),
 
     /// This is a variable in memory that should be referenced as a `GlobalVar`.
-    Memory { gv: ir::GlobalVar, ty: ir::Type },
+    Memory {
+        /// Which global variable should be referenced.
+        gv: ir::GlobalVar,
+        /// The global variable's type.
+        ty: ir::Type,
+    },
 }
 
 /// Environment affecting the translation of a single WebAssembly function.