--- jsr166/build.xml	2018/05/15 22:36:42	1.271
+++ jsr166/build.xml	2018/06/22 17:45:02	1.273
@@ -492,8 +492,7 @@
       <arg value="-tag"/> <arg value="${javadoc.jls.option}"/>
       <arg value="-tag"/> <arg value="implSpec:a:Implementation Requirements:"/>
       <arg value="-tag"/> <arg value="implNote:a:Implementation Note:"/>
-<!-- @apiNote tag currently unused -->
-<!--  <arg value="-tag"/> <arg value="apiNote:a:API Note:"/> -->
+      <arg value="-tag"/> <arg value="apiNote:a:API Note:"/>
 <!-- tags added in jdk9: currently unused -->
 <!--  <arg value="-tag"/> <arg value="revised:X"/> -->
 <!--  <arg value="-tag"/> <arg value="spec:X"/> -->
@@ -1433,7 +1432,8 @@
            fork="true">
 
       <include name="**/*.java"/>
-      <compilerarg value="-J--illegal-access=debug"/>
+      <!-- Needed to silence -Xep:FutureReturnValueIgnored -->
+      <compilerarg value="-J--illegal-access=permit"/>
       <compilerarg value="-XDcompilePolicy=simple"/>
       <compilerarg line="-processorpath ${errorprone.jar}"/>
       <compilerarg value="-Xplugin:ErrorProne
@@ -1456,7 +1456,8 @@
       workdir="${build.dir}"
       classes="${product.jar}">
       <javac-elements>
-        <compilerarg value="-J--illegal-access=debug"/>
+        <!-- Needed to silence -Xep:FutureReturnValueIgnored -->
+        <compilerarg value="-J--illegal-access=permit"/>
         <compilerarg value="-XDcompilePolicy=simple"/>
         <compilerarg line="-processorpath ${errorprone.jar}"/>
         <compilerarg value="-Xplugin:ErrorProne