From 45a258ff419101caa2964cd88cc2529d3e23908d Mon Sep 17 00:00:00 2001
From: Lukacs Berki <lberki@google.com>
Date: Mon, 13 Apr 2015 12:40:14 +0000
Subject: A minor refactoring.

--
MOS_MIGRATED_REVID=90981107
---
 .../java/com/google/devtools/build/lib/syntax/SkylarkType.java     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/main/java/com/google/devtools/build')

diff --git a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java
index 92ae48b2cc..d12c141aef 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkType.java
@@ -778,7 +778,12 @@ public abstract class SkylarkType {
   /** Build a map of the given key, value types from an Iterable of Map.Entry-s */
   public static <KEY_TYPE, VALUE_TYPE> ImmutableMap<KEY_TYPE, VALUE_TYPE> toMap(
       Iterable<Map.Entry<KEY_TYPE, VALUE_TYPE>> obj) {
-    return ImmutableMap.copyOf(obj);
+    ImmutableMap.Builder<KEY_TYPE, VALUE_TYPE> result = ImmutableMap.builder();
+    for (Map.Entry<KEY_TYPE, VALUE_TYPE> entry : obj) {
+      result.put(entry);
+    }
+
+    return result.build();
   }
 
   /**
-- 
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