--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Infer.java	Mon Oct 24 13:00:20 2011 +0100
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Infer.java	Mon Oct 24 13:00:30 2011 +0100
@@ -34,7 +34,8 @@
 import com.sun.tools.javac.code.Type.*;
 import com.sun.tools.javac.code.Type.ForAll.ConstraintKind;
 import com.sun.tools.javac.code.Symbol.*;
-import com.sun.tools.javac.util.JCDiagnostic;
+import com.sun.tools.javac.comp.Resolve.VerboseResolutionMode;
+import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
 
 import static com.sun.tools.javac.code.TypeTags.*;
 
@@ -56,6 +57,7 @@
     Types types;
     Check chk;
     Resolve rs;
+    Log log;
     JCDiagnostic.Factory diags;
 
     public static Infer instance(Context context) {
@@ -70,6 +72,7 @@
         syms = Symtab.instance(context);
         types = Types.instance(context);
         rs = Resolve.instance(context);
+        log = Log.instance(context);
         chk = Check.instance(context);
         diags = JCDiagnostic.Factory.instance(context);
         ambiguousNoInstanceException =
@@ -460,7 +463,7 @@
             // quantify result type with them
             final List<Type> inferredTypes = insttypes.toList();
             final List<Type> all_tvars = tvars; //this is the wrong tvars
-            return new UninferredMethodType(mt, restvars.toList()) {
+            return new UninferredMethodType(env.tree.pos(), msym, mt, restvars.toList()) {
                 @Override
                 List<Type> getConstraints(TypeVar tv, ConstraintKind ck) {
                     for (Type t : restundet.toList()) {
@@ -502,13 +505,17 @@
          * type - when the return type is instantiated (see Infer.instantiateExpr)
          * the underlying method type is also updated.
          */
-        static abstract class UninferredMethodType extends DelegatedType {
+        abstract class UninferredMethodType extends DelegatedType {
 
             final List<Type> tvars;
+            final Symbol msym;
+            final DiagnosticPosition pos;
 
-            public UninferredMethodType(MethodType mtype, List<Type> tvars) {
+            public UninferredMethodType(DiagnosticPosition pos, Symbol msym, MethodType mtype, List<Type> tvars) {
                 super(METHOD, new MethodType(mtype.argtypes, null, mtype.thrown, mtype.tsym));
                 this.tvars = tvars;
+                this.msym = msym;
+                this.pos = pos;
                 asMethodType().restype = new UninferredReturnType(tvars, mtype.restype);
             }
 
@@ -543,6 +550,9 @@
                 public Type inst(List<Type> actuals, Types types) {
                     Type newRestype = super.inst(actuals, types);
                     instantiateReturnType(newRestype, actuals, types);
+                    if (rs.verboseResolutionMode.contains(VerboseResolutionMode.DEFERRED_INST)) {
+                        log.note(pos, "deferred.method.inst", msym, UninferredMethodType.this.qtype, newRestype);
+                    }
                     return newRestype;
                 }
                 @Override