From 571cccfcbc795f2bc955ca7fb3ac09085b360e09 Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Mon, 4 Feb 2019 11:22:08 -0800
Subject: Prepare for a type-safe OnceKey

Add an opaque OnceKey type and use it for all calls to Once in
build/soong.  A future patch will convert the arguments to
Once* to OnceKey once users outside build/soong have been updated.

Test: onceper_test.go
Change-Id: Ifcb338e6e603e804e507203c9508d30ffb2df966
---
 java/android_resources.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'java/android_resources.go')

diff --git a/java/android_resources.go b/java/android_resources.go
index efd3e3dd0..44cb709e4 100644
--- a/java/android_resources.go
+++ b/java/android_resources.go
@@ -46,7 +46,7 @@ type overlayGlobResult struct {
 	paths android.DirectorySortedPaths
 }
 
-const overlayDataKey = "overlayDataKey"
+var overlayDataKey = android.NewOnceKey("overlayDataKey")
 
 type globbedResourceDir struct {
 	dir   android.Path
-- 
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