# HG changeset patch
# User mcimadamore
# Date 1507202363 -3600
# Node ID 31f541df418757e4f26733dc538c3183be27c4f8
# Parent  74381438671237a04ba4ad5a687c43fcd69e524a
8063054: Incorrect raw type warning for method reference
Summary: Spurious raw types warnings generated for unbound method references
Reviewed-by: jlahoda
Contributed-by: bsrbnd@gmail.com

diff -r 743814386712 -r 31f541df4187 src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Oct 05 12:41:06 2017 +0200
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Oct 05 12:19:23 2017 +0100
@@ -3077,7 +3077,7 @@
                 if (that.getMode() == ReferenceMode.INVOKE &&
                         TreeInfo.isStaticSelector(that.expr, names) &&
                         that.kind.isUnbound() &&
-                        !desc.getParameterTypes().head.isParameterized()) {
+                        lookupHelper.site.isRaw()) {
                     chk.checkRaw(that.expr, localEnv);
                 }
 
diff -r 743814386712 -r 31f541df4187 test/langtools/tools/javac/lambda/8063054/T8063054a.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/lambda/8063054/T8063054a.java	Thu Oct 05 12:19:23 2017 +0100
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8063054
+ * @summary Bug summary
+ * @compile -Werror -Xlint:rawtypes T8063054a.java
+ */
+class T8063054a {
+    interface Consumer<T> { void accept(T arg); }
+    interface Parent<P> { void foo(); }
+    interface Child extends Parent<String> {}
+
+    static <T> void m(T arg, Consumer<T> f) {}
+
+    public void test(Child c) { m(c, Parent::foo); }
+}
diff -r 743814386712 -r 31f541df4187 test/langtools/tools/javac/lambda/8063054/T8063054b.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/lambda/8063054/T8063054b.java	Thu Oct 05 12:19:23 2017 +0100
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8063054
+ * @summary Bug summary
+ * @compile -Werror -Xlint:rawtypes T8063054b.java
+ */
+class T8063054b {
+    void test(Box<? extends Box<Number>> b) {
+        Number n = b.<Number>map(Box::get).get();
+    }
+
+    interface Func<S,T> { T apply(S arg); }
+
+    interface Box<T> {
+        T get();
+        <R> Box<R> map(Func<T,R> f);
+    }
+}