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changeset 2927:044ab500b496

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8074514: Group 13d: golden files for tests in tools/javac/generics dir Reviewed-by: jjg
author sogoel
date Fri, 15 May 2015 17:43:21 -0700
parents b1cc2f7a9c29
children c33a27c343cb
files test/tools/javac/generics/Covar4.java test/tools/javac/generics/Covar4.out test/tools/javac/generics/ErasureClashCrash.java test/tools/javac/generics/ErasureClashCrash.out test/tools/javac/generics/InstanceOf2.java test/tools/javac/generics/InstanceOf2.out test/tools/javac/generics/Nonlinear.java test/tools/javac/generics/Nonlinear.out test/tools/javac/generics/RefEqual.java test/tools/javac/generics/RefEqual.out test/tools/javac/generics/T4695348.java test/tools/javac/generics/T4695348.out test/tools/javac/generics/TyparamLit.java test/tools/javac/generics/TyparamLit.out test/tools/javac/generics/TyparamStaticScope2.java test/tools/javac/generics/TyparamStaticScope2.out test/tools/javac/generics/UnsoundInference.java test/tools/javac/generics/UnsoundInference.out test/tools/javac/generics/rawOverride/Warn1.java test/tools/javac/generics/rawOverride/Warn1.out test/tools/javac/generics/rawOverride/Warn2.java test/tools/javac/generics/rawOverride/Warn2.out
diffstat 22 files changed, 49 insertions(+), 275 deletions(-) [+]
line wrap: on
line diff
--- a/test/tools/javac/generics/Covar4.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/Covar4.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2004, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4965756
  * @summary no covariant returns involving primitives
  * @author gafter
  *
- * @compile/fail  Covar4.java
+ * @compile/fail/ref=Covar4.out -XDrawDiagnostics  Covar4.java
  */
 
 public class Covar4 {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/Covar4.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+Covar4.java:15:20: compiler.err.override.incompatible.ret: (compiler.misc.cant.override: f(), Covar4.B1, f(), Covar4.A1), int, long
+1 error
--- a/test/tools/javac/generics/ErasureClashCrash.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/ErasureClashCrash.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2003, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4951670
  * @summary javac crash with improper overrider
  * @author gafter
  *
- * @compile/fail  ErasureClashCrash.java
+ * @compile/fail/ref=ErasureClashCrash.out -XDrawDiagnostics  ErasureClashCrash.java
  */
 
 interface Compar<T> {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/ErasureClashCrash.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+ErasureClashCrash.java:14:16: compiler.err.name.clash.same.erasure.no.override: compareTo(java.lang.Object), ErasureClashCrash, compareTo(T), Compar, compareTo(java.lang.Object), ErasureClashCrash
+1 error
--- a/test/tools/javac/generics/InstanceOf2.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/InstanceOf2.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2004, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4982096 5004321
  * @summary the type in an instanceof expression must be reifiable
  * @author seligman
  *
- * @compile/fail  InstanceOf2.java
+ * @compile/fail/ref=InstanceOf2.out -XDrawDiagnostics  InstanceOf2.java
  */
 
 public class InstanceOf2 {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/InstanceOf2.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+InstanceOf2.java:12:48: compiler.err.illegal.generic.type.for.instof
+1 error
--- a/test/tools/javac/generics/Nonlinear.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/Nonlinear.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2001, 2007, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4607420
  * @summary A bug in the original JSR14 generics specification
  *          created a loophole in the type system.
  *
- * @compile/fail  Nonlinear.java
+ * @compile/fail/ref=Nonlinear.out -XDrawDiagnostics  Nonlinear.java
  */
 
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/Nonlinear.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,3 @@
+Nonlinear.java:35:36: compiler.err.prob.found.req: (compiler.misc.incompatible.eq.bounds: A, B,A)
+Nonlinear.java:71:45: compiler.err.prob.found.req: (compiler.misc.incompatible.eq.bounds: A, B,A,A)
+2 errors
--- a/test/tools/javac/generics/RefEqual.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/RefEqual.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2003, 2014, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4948130
  * @summary casting conversion checks changed for covariant returns
  * @author gafter
  *
- * @compile/fail  RefEqual.java
+ * @compile/fail/ref=RefEqual.out -XDrawDiagnostics  RefEqual.java
  */
 
 class RefEqual {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/RefEqual.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+RefEqual.java:13:26: compiler.err.incomparable.types: java.lang.Class<java.lang.String>, java.lang.Class<java.lang.Integer>
+1 error
--- a/test/tools/javac/generics/T4695348.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/T4695348.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2002, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4695348
  * @summary generics: compiler allows ref to type bounds in static members
  * @author gafter
  *
- * @compile/fail  T4695348.java
+ * @compile/fail/ref=T4695348.out -XDrawDiagnostics  T4695348.java
  */
 
 class T4695348<T> {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/T4695348.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+T4695348.java:11:12: compiler.err.non-static.cant.be.ref: kindname.type.variable, T
+1 error
--- a/test/tools/javac/generics/TyparamLit.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/TyparamLit.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2003, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 4881265
  * @summary generics: compiler allows T.class for type variable T
  * @author gafter
  *
- * @compile/fail  TyparamLit.java
+ * @compile/fail/ref=TyparamLit.out -XDrawDiagnostics  TyparamLit.java
  */
 
 class TyparamLit<T> {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/TyparamLit.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+TyparamLit.java:11:16: compiler.err.type.var.cant.be.deref
+1 error
--- a/test/tools/javac/generics/TyparamStaticScope2.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/TyparamStaticScope2.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2004, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 5046972
  * @summary type parameter referenced in static inner class improperly allowed!
  * @author gafter
  *
- * @compile/fail  TyparamStaticScope2.java
+ * @compile/fail/ref=TyparamStaticScope2.out -XDrawDiagnostics  TyparamStaticScope2.java
  */
 
 package typaram.static_.scope2;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/TyparamStaticScope2.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+TyparamStaticScope2.java:13:40: compiler.err.non-static.cant.be.ref: kindname.type.variable, T
+1 error
--- a/test/tools/javac/generics/UnsoundInference.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/UnsoundInference.java	Fri May 15 17:43:21 2015 -0700
@@ -1,33 +1,10 @@
 /*
- * Copyright (c) 2004, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 5020448
  * @summary Generic method allowing passing of types that don't match collection types
  * @author gafter
  *
- * @compile/fail  UnsoundInference.java
+ * @compile/fail/ref=UnsoundInference.out -XDrawDiagnostics  UnsoundInference.java
  */
 
 import java.util.ArrayList;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/UnsoundInference.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,2 @@
+UnsoundInference.java:18:9: compiler.err.cant.apply.symbol: kindname.method, transferBug, Var[],java.util.Collection<Var>, java.lang.Object[],java.util.ArrayList<java.lang.String>, kindname.class, UnsoundInference, (compiler.misc.incompatible.eq.lower.bounds: Var, java.lang.String, java.lang.Object)
+1 error
--- a/test/tools/javac/generics/rawOverride/Warn1.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/rawOverride/Warn1.java	Fri May 15 17:43:21 2015 -0700
@@ -1,35 +1,12 @@
 /*
- * Copyright (c) 2004, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 5073079
  * @summary Allow unchecked override of generified methods in
  * parameterless classes
  * @author Peter von der Ah\u00e9
  *
  * @compile Warn1.java
- * @compile/fail -Xlint:unchecked -Werror Warn1.java
+ * @compile/fail/ref=Warn1.out -XDrawDiagnostics -Xlint:unchecked -Werror Warn1.java
  */
 
 interface Attribute<T> { }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/rawOverride/Warn1.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,4 @@
+Warn1.java:19:22: compiler.warn.override.unchecked.ret: (compiler.misc.unchecked.implement: get(java.lang.Class), AttributeSet1Impl, <T>get(java.lang.Class<T>), AttributeSet1), Attribute, Attribute<T>
+- compiler.err.warnings.and.werror
+1 error
+1 warning
--- a/test/tools/javac/generics/rawOverride/Warn2.java	Fri May 15 17:12:58 2015 -0700
+++ b/test/tools/javac/generics/rawOverride/Warn2.java	Fri May 15 17:43:21 2015 -0700
@@ -1,35 +1,12 @@
 /*
- * Copyright (c) 2004, 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.
- *
- * 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
+ * @test /nodynamiccopyright/
  * @bug 5073079
  * @summary Allow unchecked override of generified methods in
  * parameterless classes
  * @author Peter von der Ah\u00e9
  *
  * @compile Warn2.java
- * @compile/fail -Xlint:unchecked -Werror Warn2.java
+ * @compile/fail/ref=Warn2.out -XDrawDiagnostics -Xlint:unchecked -Werror Warn2.java
  */
 
 interface I3 {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/rawOverride/Warn2.out	Fri May 15 17:43:21 2015 -0700
@@ -0,0 +1,4 @@
+Warn2.java:17:19: compiler.warn.override.unchecked.ret: (compiler.misc.unchecked.implement: foo(), C3, <T>foo(), I3), java.lang.Object, T
+- compiler.err.warnings.and.werror
+1 error
+1 warning