8008537: Missing method reference lookup error when unbound search finds a static method
authormcimadamore
Thu, 28 Feb 2013 14:05:52 +0000
changeset 16323 c4409c235642
parent 16322 373dfc3f05f8
child 16324 332d7f5fdf62
8008537: Missing method reference lookup error when unbound search finds a static method Summary: Static-ness check should be applied after member reference resolution Reviewed-by: jjg
langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java
langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java
langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties
langtools/test/tools/javac/diags/examples/NonStaticCantBeRefFragment.java
langtools/test/tools/javac/diags/examples/StaticMethodInUnboundLookup.java
langtools/test/tools/javac/lambda/MethodReference22.java
langtools/test/tools/javac/lambda/MethodReference22.out
langtools/test/tools/javac/lambda/MethodReference28.out
langtools/test/tools/javac/lambda/MethodReference51.out
langtools/test/tools/javac/lambda/TargetType60.java
langtools/test/tools/javac/lambda/TargetType60.out
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Feb 28 14:05:52 2013 +0000
@@ -2624,7 +2624,34 @@
             that.sym = refSym.baseSymbol();
             that.kind = lookupHelper.referenceKind(that.sym);
 
+            if (desc.getReturnType() == Type.recoveryType) {
+                // stop here
+                result = that.type = target;
+                return;
+            }
+
             if (resultInfo.checkContext.deferredAttrContext().mode == AttrMode.CHECK) {
+
+                if (!that.kind.isUnbound() &&
+                        that.getMode() == ReferenceMode.INVOKE &&
+                        TreeInfo.isStaticSelector(that.expr, names) &&
+                        !that.sym.isStatic()) {
+                    log.error(that.expr.pos(), "invalid.mref", Kinds.kindName(that.getMode()),
+                            diags.fragment("non-static.cant.be.ref", Kinds.kindName(refSym), refSym));
+                    result = that.type = types.createErrorType(target);
+                    return;
+                }
+
+                if (that.kind.isUnbound() &&
+                        that.getMode() == ReferenceMode.INVOKE &&
+                        TreeInfo.isStaticSelector(that.expr, names) &&
+                        that.sym.isStatic()) {
+                    log.error(that.expr.pos(), "invalid.mref", Kinds.kindName(that.getMode()),
+                            diags.fragment("static.method.in.unbound.lookup", Kinds.kindName(refSym), refSym));
+                    result = that.type = types.createErrorType(target);
+                    return;
+                }
+
                 if (that.sym.isStatic() && TreeInfo.isStaticSelector(that.expr, names) &&
                         exprType.getTypeArguments().nonEmpty()) {
                     //static ref with class type-args
@@ -2649,12 +2676,6 @@
                 }
             }
 
-            if (desc.getReturnType() == Type.recoveryType) {
-                // stop here
-                result = that.type = target;
-                return;
-            }
-
             that.sym = refSym.baseSymbol();
             that.kind = lookupHelper.referenceKind(that.sym);
 
--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Feb 28 14:05:52 2013 +0000
@@ -2661,22 +2661,12 @@
             super(referenceTree, name, site, argtypes, typeargtypes, maxPhase);
         }
 
-        protected Symbol lookupReferenceInternal(Env<AttrContext> env, MethodResolutionPhase phase) {
+        @Override
+        final Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
             return findMethod(env, site, name, argtypes, typeargtypes,
                     phase.isBoxingRequired(), phase.isVarargsRequired(), syms.operatorNames.contains(name));
         }
 
-        protected Symbol adjustLookupResult(Env<AttrContext> env, Symbol sym) {
-            return !TreeInfo.isStaticSelector(referenceTree.expr, names) ||
-                        sym.kind != MTH ||
-                        sym.isStatic() ? sym : new StaticError(sym);
-        }
-
-        @Override
-        final Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
-            return adjustLookupResult(env, lookupReferenceInternal(env, phase));
-        }
-
         @Override
         ReferenceLookupHelper unboundLookup() {
             if (TreeInfo.isStaticSelector(referenceTree.expr, names) &&
@@ -2721,11 +2711,6 @@
         }
 
         @Override
-        protected Symbol adjustLookupResult(Env<AttrContext> env, Symbol sym) {
-            return sym.kind != MTH || !sym.isStatic() ? sym : new StaticError(sym);
-        }
-
-        @Override
         ReferenceLookupHelper unboundLookup() {
             return this;
         }
--- a/langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Feb 28 14:05:52 2013 +0000
@@ -1901,6 +1901,10 @@
 compiler.misc.non-static.cant.be.ref=\
     non-static {0} {1} cannot be referenced from a static context
 
+# 0: symbol kind, 1: symbol
+compiler.misc.static.method.in.unbound.lookup=\
+    static {0} {1} found in unbound lookup
+
 ## Both arguments ({0}, {1}) are "kindname"s.  {0} is a comma-separated list
 ## of kindnames (the list should be identical to that provided in source.
 compiler.err.unexpected.type=\
--- a/langtools/test/tools/javac/diags/examples/NonStaticCantBeRefFragment.java	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/diags/examples/NonStaticCantBeRefFragment.java	Thu Feb 28 14:05:52 2013 +0000
@@ -21,9 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.prob.found.req
 // key: compiler.misc.non-static.cant.be.ref
-// key: compiler.misc.invalid.mref
+// key: compiler.err.invalid.mref
 
 class NonStaticCantBeRefFragment {
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/diags/examples/StaticMethodInUnboundLookup.java	Thu Feb 28 14:05:52 2013 +0000
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+// key: compiler.err.invalid.mref
+// key: compiler.misc.static.method.in.unbound.lookup
+
+class StaticBoundMref {
+
+    interface SAM {
+        void m(StaticBoundMref m);
+    }
+
+    SAM s = StaticBoundMref::m;
+
+    static void m() { }
+}
--- a/langtools/test/tools/javac/lambda/MethodReference22.java	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/lambda/MethodReference22.java	Thu Feb 28 14:05:52 2013 +0000
@@ -48,19 +48,19 @@
     }
 
     static void test2() {
-        SAM2 s1 = MethodReference22::m1; //ok
-        call2(MethodReference22::m1); //ok
-        SAM2 s2 = MethodReference22::m2; //ok
-        call2(MethodReference22::m2); //ok
-        SAM2 s3 = MethodReference22::m3; //fail
-        call2(MethodReference22::m3); //fail
-        SAM2 s4 = MethodReference22::m4; //fail
-        call2(MethodReference22::m4); //fail
+        SAM2 s1 = MethodReference22::m1; //ambiguous
+        call2(MethodReference22::m1); //ambiguous
+        SAM2 s2 = MethodReference22::m2; //ambiguous
+        call2(MethodReference22::m2); //ambiguous
+        SAM2 s3 = MethodReference22::m3; //ambiguous
+        call2(MethodReference22::m3); //ambiguous
+        SAM2 s4 = MethodReference22::m4; //ambiguous
+        call2(MethodReference22::m4); //ambiguous
     }
 
     static void test3() {
-        call3(MethodReference22::m1); //ok
-        call3(MethodReference22::m2); //ambiguous
+        call3(MethodReference22::m1); //fail
+        call3(MethodReference22::m2); //ok
         call3(MethodReference22::m3); //ok
         call3(MethodReference22::m4); //fail
     }
--- a/langtools/test/tools/javac/lambda/MethodReference22.out	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/lambda/MethodReference22.out	Thu Feb 28 14:05:52 2013 +0000
@@ -1,11 +1,15 @@
-MethodReference22.java:40:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.String)))
-MethodReference22.java:41:9: compiler.err.cant.apply.symbol: kindname.method, call1, MethodReference22.SAM1, @999, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.String))))
-MethodReference22.java:46:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m4(java.lang.String)))
-MethodReference22.java:47:9: compiler.err.cant.apply.symbol: kindname.method, call1, MethodReference22.SAM1, @1270, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m4(java.lang.String))))
-MethodReference22.java:55:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m3(MethodReference22,java.lang.String)))
-MethodReference22.java:56:9: compiler.err.cant.apply.symbol: kindname.method, call2, MethodReference22.SAM2, @1574, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m3(MethodReference22,java.lang.String))))
+MethodReference22.java:40:19: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.String))
+MethodReference22.java:41:15: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.String))
+MethodReference22.java:46:19: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m4(java.lang.String))
+MethodReference22.java:47:15: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m4(java.lang.String))
+MethodReference22.java:51:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m1, kindname.method, m1(MethodReference22,java.lang.String), MethodReference22, kindname.method, m1(java.lang.String), MethodReference22))
+MethodReference22.java:52:9: compiler.err.cant.apply.symbol: kindname.method, call2, MethodReference22.SAM2, @1401, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m1, kindname.method, m1(MethodReference22,java.lang.String), MethodReference22, kindname.method, m1(java.lang.String), MethodReference22)))
+MethodReference22.java:53:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m2, kindname.method, m2(MethodReference22,java.lang.String), MethodReference22, kindname.method, m2(java.lang.String), MethodReference22))
+MethodReference22.java:54:9: compiler.err.cant.apply.symbol: kindname.method, call2, MethodReference22.SAM2, @1504, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m2, kindname.method, m2(MethodReference22,java.lang.String), MethodReference22, kindname.method, m2(java.lang.String), MethodReference22)))
+MethodReference22.java:55:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m3, kindname.method, m3(MethodReference22,java.lang.String), MethodReference22, kindname.method, m3(java.lang.String), MethodReference22))
+MethodReference22.java:56:9: compiler.err.cant.apply.symbol: kindname.method, call2, MethodReference22.SAM2, @1607, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m3, kindname.method, m3(MethodReference22,java.lang.String), MethodReference22, kindname.method, m3(java.lang.String), MethodReference22)))
 MethodReference22.java:57:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m4, kindname.method, m4(MethodReference22,java.lang.String), MethodReference22, kindname.method, m4(java.lang.String), MethodReference22))
-MethodReference22.java:58:9: compiler.err.cant.apply.symbol: kindname.method, call2, MethodReference22.SAM2, @1667, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m4, kindname.method, m4(MethodReference22,java.lang.String), MethodReference22, kindname.method, m4(java.lang.String), MethodReference22)))
-MethodReference22.java:63:9: compiler.err.ref.ambiguous: call3, kindname.method, call3(MethodReference22.SAM1), MethodReference22, kindname.method, call3(MethodReference22.SAM2), MethodReference22
-MethodReference22.java:65:9: compiler.err.cant.apply.symbols: kindname.method, call3, @1881,{(compiler.misc.inapplicable.method: kindname.method, MethodReference22, call3(MethodReference22.SAM1), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m4(java.lang.String))))),(compiler.misc.inapplicable.method: kindname.method, MethodReference22, call3(MethodReference22.SAM2), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m4, kindname.method, m4(MethodReference22,java.lang.String), MethodReference22, kindname.method, m4(java.lang.String), MethodReference22))))}
-10 errors
+MethodReference22.java:58:9: compiler.err.cant.apply.symbol: kindname.method, call2, MethodReference22.SAM2, @1710, kindname.class, MethodReference22, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: m4, kindname.method, m4(MethodReference22,java.lang.String), MethodReference22, kindname.method, m4(java.lang.String), MethodReference22)))
+MethodReference22.java:62:15: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.String))
+MethodReference22.java:65:15: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m4(java.lang.String))
+14 errors
--- a/langtools/test/tools/javac/lambda/MethodReference28.out	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/lambda/MethodReference28.out	Thu Feb 28 14:05:52 2013 +0000
@@ -1,7 +1,7 @@
 MethodReference28.java:31:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, static_m2, java.lang.Integer,java.lang.Integer, int, kindname.class, MethodReference28, (compiler.misc.arg.length.mismatch)))
 MethodReference28.java:32:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, static_m3, java.lang.String, int, kindname.class, MethodReference28, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: int, java.lang.String))))
 MethodReference28.java:33:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, static_m4, java.lang.String[], int, kindname.class, MethodReference28, (compiler.misc.varargs.argument.mismatch: (compiler.misc.inconvertible.types: int, java.lang.String))))
-MethodReference28.java:37:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.Integer)))
+MethodReference28.java:37:19: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, m1(java.lang.Integer))
 MethodReference28.java:38:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, m2, java.lang.Integer,java.lang.Integer, int, kindname.class, MethodReference28, (compiler.misc.arg.length.mismatch)))
 MethodReference28.java:39:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, m3, java.lang.String, int, kindname.class, MethodReference28, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: int, java.lang.String))))
 MethodReference28.java:40:19: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, m4, java.lang.String[], int, kindname.class, MethodReference28, (compiler.misc.varargs.argument.mismatch: (compiler.misc.inconvertible.types: int, java.lang.String))))
--- a/langtools/test/tools/javac/lambda/MethodReference51.out	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/lambda/MethodReference51.out	Thu Feb 28 14:05:52 2013 +0000
@@ -2,6 +2,6 @@
 MethodReference51.java:40:21: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, f, java.lang.String, int, kindname.class, MethodReference51, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: int, java.lang.String))))
 MethodReference51.java:41:21: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbols: kindname.method, g, int,{(compiler.misc.inapplicable.method: kindname.method, MethodReference51, g(java.lang.Integer,java.lang.Number), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.method, MethodReference51, g(java.lang.Number,java.lang.Integer), (compiler.misc.arg.length.mismatch))}))
 MethodReference51.java:42:32: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.ref.ambiguous: g, kindname.method, g(java.lang.Integer,java.lang.Number), MethodReference51, kindname.method, g(java.lang.Number,java.lang.Integer), MethodReference51))
-MethodReference51.java:43:21: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, h(int)))
+MethodReference51.java:43:21: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, h(int))
 MethodReference51.java:44:21: compiler.err.prob.found.req: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.not.def.access.class.intf.cant.access: j(int), MethodReference51.Foo))
 6 errors
--- a/langtools/test/tools/javac/lambda/TargetType60.java	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/lambda/TargetType60.java	Thu Feb 28 14:05:52 2013 +0000
@@ -29,10 +29,24 @@
     void m012(String s) { }
     void m012(String s1, String s2) { }
 
+    void n0() { }
+    void n1(String s) { }
+    void n2(TargetType60 rec, String s2) { }
+
+    void n01() { }
+    void n01(String s) { }
+
+    void n012() { }
+    void n012(String s) { }
+    void n012(TargetType60 rec, String s2) { }
+
     static String g(Sam0 s) { return null; }
     static <U> U g(Sam1<U> s) { return null; }
     static <U> U g(Sam2<U,String> s) { return null; }
 
+    static <U> U u(Sam1<U> s) { return null; }
+    static <U> U u(Sam2<U,String> s) { return null; }
+
     void testBound() {
         String s1 = g(this::m0); //ok - resolves to g(Sam0)
         String s2 = g(this::m1); //ok - resolves to g(Sam1)
@@ -42,10 +56,10 @@
     }
 
     static void testUnbound() {
-        TargetType60 s1 = g(TargetType60::m0); //ok - resolves to g(Sam1)
-        TargetType60 s2 = g(TargetType60::m1); //ok - resolves to g(Sam2)
-        TargetType60 s3 = g(TargetType60::m2); //none is applicable
-        TargetType60 s4 = g(TargetType60::m01);//ambiguous (g(Sam1), g(Sam2) apply)
-        TargetType60 s5 = g(TargetType60::m012);//ambiguous (g(Sam1), g(Sam2) apply)
+        TargetType60 s1 = u(TargetType60::n0); //ok - resolves to u(Sam1)
+        TargetType60 s2 = u(TargetType60::n1); //ambiguous (u(Sam1), u(Sam2) apply)
+        TargetType60 s3 = u(TargetType60::n2); //none is applicable
+        TargetType60 s4 = u(TargetType60::n01);//ambiguous (u(Sam1), u(Sam2) apply)
+        TargetType60 s5 = u(TargetType60::n012);//ambiguous (u(Sam1), u(Sam2) apply)
     }
 }
--- a/langtools/test/tools/javac/lambda/TargetType60.out	Thu Feb 28 14:05:44 2013 +0000
+++ b/langtools/test/tools/javac/lambda/TargetType60.out	Thu Feb 28 14:05:52 2013 +0000
@@ -1,6 +1,8 @@
-TargetType60.java:40:21: compiler.err.ref.ambiguous: g, kindname.method, g(TargetType60.Sam0), TargetType60, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60
-TargetType60.java:41:21: compiler.err.ref.ambiguous: g, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>g(TargetType60.Sam2<U,java.lang.String>), TargetType60
-TargetType60.java:47:27: compiler.err.cant.apply.symbols: kindname.method, g, @1304,{(compiler.misc.inapplicable.method: kindname.method, TargetType60, g(TargetType60.Sam0), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, m2, java.lang.String,java.lang.String, compiler.misc.no.args, kindname.class, TargetType60, (compiler.misc.arg.length.mismatch))))),(compiler.misc.inapplicable.method: kindname.method, TargetType60, <U>g(TargetType60.Sam1<U>), (compiler.misc.infer.no.conforming.assignment.exists: U, (compiler.misc.incompatible.arg.types.in.mref))),(compiler.misc.inapplicable.method: kindname.method, TargetType60, <U>g(TargetType60.Sam2<U,java.lang.String>), (compiler.misc.infer.no.conforming.assignment.exists: U, (compiler.misc.incompatible.arg.types.in.mref)))}
-TargetType60.java:48:27: compiler.err.ref.ambiguous: g, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>g(TargetType60.Sam2<U,java.lang.String>), TargetType60
-TargetType60.java:49:27: compiler.err.ref.ambiguous: g, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>g(TargetType60.Sam2<U,java.lang.String>), TargetType60
-5 errors
+TargetType60.java:54:21: compiler.err.ref.ambiguous: g, kindname.method, g(TargetType60.Sam0), TargetType60, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60
+TargetType60.java:55:21: compiler.err.ref.ambiguous: g, kindname.method, <U>g(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>g(TargetType60.Sam2<U,java.lang.String>), TargetType60
+TargetType60.java:60:27: compiler.err.ref.ambiguous: u, kindname.method, <U>u(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>u(TargetType60.Sam2<U,java.lang.String>), TargetType60
+TargetType60.java:60:28: compiler.err.prob.found.req: (compiler.misc.infer.no.conforming.assignment.exists: U, (compiler.misc.invalid.mref: kindname.method, (compiler.misc.cant.apply.symbol: kindname.method, n1, java.lang.String, TargetType60, kindname.class, TargetType60, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: TargetType60, java.lang.String)))))
+TargetType60.java:61:29: compiler.err.invalid.mref: kindname.method, (compiler.misc.non-static.cant.be.ref: kindname.method, n2(TargetType60,java.lang.String))
+TargetType60.java:62:27: compiler.err.ref.ambiguous: u, kindname.method, <U>u(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>u(TargetType60.Sam2<U,java.lang.String>), TargetType60
+TargetType60.java:63:27: compiler.err.ref.ambiguous: u, kindname.method, <U>u(TargetType60.Sam1<U>), TargetType60, kindname.method, <U>u(TargetType60.Sam2<U,java.lang.String>), TargetType60
+7 errors