closure-compiler java 6 support

java-6.diff

From cf03c8a20ef3f2d90f8218ec503e2bbd302bb2b8 Mon Sep 17 00:00:00 2001
From: Ryan Berdeen <ryan@ryanberdeen.com>
Date: Sat, 30 Nov 2013 13:46:27 -0500
Subject: [PATCH] java 6 support

---
 build.xml                                                     |  8 ++++----
 .../google/javascript/jscomp/ProcessClosurePrimitives.java    | 11 +++++++++--
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/build.xml b/build.xml
index 4969369..7bb1858 100644
--- a/build.xml
+++ b/build.xml
@@ -30,9 +30,9 @@
   -->
   <property name="test.fork" value="true"/>
 
-  <!-- Force java 7 -->
-  <property name="ant.build.javac.source" value="1.7" />
-  <property name="ant.build.javac.target" value="1.7" />
+  <!-- Force java 6 -->
+  <property name="ant.build.javac.source" value="1.6" />
+  <property name="ant.build.javac.target" value="1.6" />
 
   <!-- define other variables -->
   <property name="javac.debug" value="on" />
@@ -434,7 +434,7 @@
         <pathelement location="${gen.dir}" />
       </sourcepath>
       <classpath refid="allclasspath.path" />
-      <link href="http://docs.oracle.com/javase/7/docs/api/" />
+      <link href="http://java.sun.com/javase/6/docs/api/" />
     </javadoc>
   </target>
 
diff --git a/src/com/google/javascript/jscomp/ProcessClosurePrimitives.java b/src/com/google/javascript/jscomp/ProcessClosurePrimitives.java
index 12f87d7..08b2b1c 100644
--- a/src/com/google/javascript/jscomp/ProcessClosurePrimitives.java
+++ b/src/com/google/javascript/jscomp/ProcessClosurePrimitives.java
@@ -788,11 +788,18 @@ class ProcessClosurePrimitives extends AbstractPostOrderCallback
     CodingConvention convention = compiler.getCodingConvention();
 
     String typeDeclaration = null;
+    boolean invalidForwardDeclare = false;
     try {
       typeDeclaration = Iterables.getOnlyElement(
           convention.identifyTypeDeclarationCall(n));
-    } catch (NullPointerException | NoSuchElementException |
-          IllegalArgumentException e) {
+    } catch (NullPointerException e) {
+      invalidForwardDeclare = true;
+    } catch (NoSuchElementException e) {
+      invalidForwardDeclare = true;
+    } catch (IllegalArgumentException e) {
+      invalidForwardDeclare = true;
+    }
+    if (invalidForwardDeclare) {
       compiler.report(
           t.makeError(n, INVALID_FORWARD_DECLARE,
               "A single type could not identified for the goog.forwardDeclare " +
-- 
1.8.3.4 (Apple Git-47)