Changed "-source 9" use from error to warning in j2objc, cycle_finder.

Change on 2017/10/14 by tball <tball@google.com> ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=172217649
google · Oct 18, 2017 · 7c57277 · 7c57277
1 parent d2bdfa0
commit 7c57277
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diff --git a/cycle_finder/src/main/java/com/google/devtools/cyclefinder/Options.java b/cycle_finder/src/main/java/com/google/devtools/cyclefinder/Options.java
@@ -20,6 +20,7 @@
 import com.google.common.collect.Lists;
 import com.google.common.io.Files;
 import com.google.common.io.Resources;
+import com.google.devtools.j2objc.util.ErrorUtil;
 import com.google.devtools.j2objc.util.SourceVersion;
 import com.google.devtools.j2objc.util.Version;
 import java.io.BufferedReader;
@@ -200,7 +201,8 @@ public static Options parse(String[] args) throws IOException {
           options.sourceVersion = SourceVersion.parse(args[nArg]);
           // TODO(tball): remove when Java 9 source is supported.
           if (options.sourceVersion == SourceVersion.JAVA_9) {
-            usage("Java 9 source version is not currently supported.");
+            ErrorUtil.warning("Java 9 source version is not supported, using Java 8.");
+            options.sourceVersion = SourceVersion.JAVA_8;
           }
         } catch (IllegalArgumentException e) {
           usage("invalid source release: " + args[nArg]);

diff --git a/translator/src/main/java/com/google/devtools/j2objc/Options.java b/translator/src/main/java/com/google/devtools/j2objc/Options.java
@@ -384,7 +384,8 @@ private void processArg(Iterator<String> args) throws IOException {
           sourceVersion = SourceVersion.parse(s);
           // TODO(tball): remove when Java 9 source is supported.
           if (sourceVersion == SourceVersion.JAVA_9) {
-            usage("Java 9 source version is not currently supported.");
+            ErrorUtil.warning("Java 9 source version is not supported, using Java 8.");
+            sourceVersion = SourceVersion.JAVA_8;
           }
         } catch (IllegalArgumentException e) {
           usage("invalid source release: " + s);