From 9380ed5a917b92858cc61b38ec2e300ab08a2337 Mon Sep 17 00:00:00 2001
From: Emilio Cobos Álvarez <ecoal95@gmail.com>
Date: Tue, 15 Nov 2016 21:46:17 +0100
Subject: ir: var: Missing docs.

---
 libbindgen/src/ir/var.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libbindgen/src/ir/var.rs b/libbindgen/src/ir/var.rs
index 51100514..3270b332 100644
--- a/libbindgen/src/ir/var.rs
+++ b/libbindgen/src/ir/var.rs
@@ -10,11 +10,16 @@ use super::int::IntKind;
 use super::item::Item;
 use super::ty::{FloatKind, TypeKind};
 
+/// The type for a constant variable.
 #[derive(Debug)]
 pub enum VarType {
+    /// An integer.
     Int(i64),
+    /// A floating point number.
     Float(f64),
+    /// A character.
     Char(u8),
+    /// A string, not necessarily well-formed utf-8.
     String(Vec<u8>),
 }
 
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