# HG changeset patch
# User lana
# Date 1426806820 25200
# Node ID 17efac395638494091b058b6a5075cedb73984c1
# Parent  4bfc61b8c9b097717f3c01ef7c7970d17f196739# Parent  f539d3fc9d72a75c41856dd333e0b1be37fd57ea
Merge

diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java	Thu Mar 19 16:13:40 2015 -0700
@@ -31,10 +31,12 @@
 import java.util.EnumSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.Function;
 
 import javax.lang.model.type.*;
 
 import com.sun.tools.javac.code.Symbol.*;
+import com.sun.tools.javac.code.Types.MapVisitor;
 import com.sun.tools.javac.util.*;
 import com.sun.tools.javac.util.DefinedBy.Api;
 import static com.sun.tools.javac.code.BoundKind.*;
@@ -218,33 +220,81 @@
 
     /** An abstract class for mappings from types to types
      */
-    public static abstract class Mapping {
-        private String name;
-        public Mapping(String name) {
-            this.name = name;
+    public static abstract class TypeMapping<S> extends Types.MapVisitor<S> implements Function<Type, Type> {
+
+        @Override
+        public Type apply(Type type) {
+            return visit(type);
+        }
+
+        List<Type> visit(List<Type> ts, S s) {
+            return ts.map(t -> visit(t, s));
+        }
+
+        @Override
+        public Type visitClassType(ClassType t, S s) {
+            Type outer = t.getEnclosingType();
+            Type outer1 = visit(outer, s);
+            List<Type> typarams = t.getTypeArguments();
+            List<Type> typarams1 = visit(typarams, s);
+            if (outer1 == outer && typarams1 == typarams) return t;
+            else return new ClassType(outer1, typarams1, t.tsym, t.metadata);
+        }
+
+        @Override
+        public Type visitWildcardType(WildcardType wt, S s) {
+            Type t = wt.type;
+            if (t != null)
+                t = visit(t, s);
+            if (t == wt.type)
+                return wt;
+            else
+                return new WildcardType(t, wt.kind, wt.tsym, wt.bound, wt.metadata);
         }
-        public abstract Type apply(Type t);
-        public String toString() {
-            return name;
+
+        @Override
+        public Type visitArrayType(ArrayType t, S s) {
+            Type elemtype = t.elemtype;
+            Type elemtype1 = visit(elemtype, s);
+            if (elemtype1 == elemtype) return t;
+            else return new ArrayType(elemtype1, t.tsym, t.metadata);
+        }
+
+        @Override
+        public Type visitMethodType(MethodType t, S s) {
+            List<Type> argtypes = t.argtypes;
+            Type restype = t.restype;
+            List<Type> thrown = t.thrown;
+            List<Type> argtypes1 = visit(argtypes, s);
+            Type restype1 = visit(restype, s);
+            List<Type> thrown1 = visit(thrown, s);
+            if (argtypes1 == argtypes &&
+                restype1 == restype &&
+                thrown1 == thrown) return t;
+            else return new MethodType(argtypes1, restype1, thrown1, t.tsym);
+        }
+
+        @Override
+        public Type visitCapturedType(CapturedType t, S s) {
+            return visitTypeVar(t, s);
+        }
+
+        @Override
+        public Type visitForAll(ForAll t, S s) {
+            return visit(t.qtype, s);
         }
     }
 
     /** map a type function over all immediate descendants of this type
      */
-    public Type map(Mapping f) {
-        return this;
+    public <Z> Type map(TypeMapping<Z> mapping, Z arg) {
+        return mapping.visit(this, arg);
     }
 
-    /** map a type function over a list of types
+    /** map a type function over all immediate descendants of this type (no arg version)
      */
-    public static List<Type> map(List<Type> ts, Mapping f) {
-        if (ts.nonEmpty()) {
-            List<Type> tail1 = map(ts.tail, f);
-            Type t = f.apply(ts.head);
-            if (tail1 != ts.tail || t != ts.head)
-                return tail1.prepend(t);
-        }
-        return ts;
+    public <Z> Type map(TypeMapping<Z> mapping) {
+        return mapping.visit(this, null);
     }
 
     /** Define a constant type, of the same kind as this type
@@ -775,17 +825,6 @@
             return s.toString();
         }
 
-        public Type map(Mapping f) {
-            //- System.err.println("   (" + this + ").map(" + f + ")");//DEBUG
-            Type t = type;
-            if (t != null)
-                t = f.apply(t);
-            if (t == type)
-                return this;
-            else
-                return new WildcardType(t, kind, tsym, bound, metadata);
-        }
-
         @DefinedBy(Api.LANGUAGE_MODEL)
         public Type getExtendsBound() {
             if (kind == EXTENDS)
@@ -1009,15 +1048,6 @@
                 allparams().isEmpty();
         }
 
-        public Type map(Mapping f) {
-            Type outer = getEnclosingType();
-            Type outer1 = f.apply(outer);
-            List<Type> typarams = getTypeArguments();
-            List<Type> typarams1 = map(typarams, f);
-            if (outer1 == outer && typarams1 == typarams) return this;
-            else return new ClassType(outer1, typarams1, tsym, metadata);
-        }
-
         public boolean contains(Type elem) {
             return
                 elem == this
@@ -1248,12 +1278,6 @@
             };
         }
 
-        public Type map(Mapping f) {
-            Type elemtype1 = f.apply(elemtype);
-            if (elemtype1 == elemtype) return this;
-            else return new ArrayType(elemtype1, tsym, metadata);
-        }
-
         public boolean contains(Type elem) {
             return elem == this || elemtype.contains(elem);
         }
@@ -1345,16 +1369,6 @@
                 restype != null && restype.isErroneous();
         }
 
-        public Type map(Mapping f) {
-            List<Type> argtypes1 = map(argtypes, f);
-            Type restype1 = f.apply(restype);
-            List<Type> thrown1 = map(thrown, f);
-            if (argtypes1 == argtypes &&
-                restype1 == restype &&
-                thrown1 == thrown) return this;
-            else return new MethodType(argtypes1, restype1, thrown1, tsym);
-        }
-
         public boolean contains(Type elem) {
             return elem == this || contains(argtypes, elem) || restype.contains(elem) || contains(thrown, elem);
         }
@@ -1647,10 +1661,6 @@
             return qtype.isErroneous();
         }
 
-        public Type map(Mapping f) {
-            return f.apply(qtype);
-        }
-
         public boolean contains(Type elem) {
             return qtype.contains(elem);
         }
@@ -1820,7 +1830,7 @@
         }
 
         protected void addBound(InferenceBound ib, Type bound, Types types, boolean update) {
-            Type bound2 = toTypeVarMap.apply(bound).baseType();
+            Type bound2 = bound.map(toTypeVarMap).baseType();
             List<Type> prevBounds = bounds.get(ib);
             for (Type b : prevBounds) {
                 //check for redundancy - use strict version of isSameType on tvars
@@ -1831,15 +1841,10 @@
             notifyChange(EnumSet.of(ib));
         }
         //where
-            Type.Mapping toTypeVarMap = new Mapping("toTypeVarMap") {
+            TypeMapping<Void> toTypeVarMap = new TypeMapping<Void>() {
                 @Override
-                public Type apply(Type t) {
-                    if (t.hasTag(UNDETVAR)) {
-                        UndetVar uv = (UndetVar)t;
-                        return uv.inst != null ? uv.inst : uv.qtype;
-                    } else {
-                        return t.map(this);
-                    }
+                public Type visitUndetVar(UndetVar uv, Void _unused) {
+                    return uv.inst != null ? uv.inst : uv.qtype;
                 }
             };
 
@@ -2110,7 +2115,6 @@
         public Type getEnclosingType()           { return this; }
         public Type getReturnType()              { return this; }
         public Type asSub(Symbol sym)            { return this; }
-        public Type map(Mapping f)               { return this; }
 
         public boolean isGenType(Type t)         { return true; }
         public boolean isErroneous()             { return true; }
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Thu Mar 19 16:13:40 2015 -0700
@@ -32,6 +32,8 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.WeakHashMap;
+import java.util.function.BiPredicate;
+import java.util.stream.Collector;
 
 import javax.tools.JavaFileObject;
 
@@ -1766,10 +1768,11 @@
 
     // <editor-fold defaultstate="collapsed" desc="cvarLowerBounds">
     public List<Type> cvarLowerBounds(List<Type> ts) {
-        return map(ts, cvarLowerBoundMapping);
+        return ts.map(cvarLowerBoundMapping);
     }
-    private final Mapping cvarLowerBoundMapping = new Mapping("cvarLowerBound") {
-            public Type apply(Type t) {
+        private final TypeMapping<Void> cvarLowerBoundMapping = new TypeMapping<Void>() {
+            @Override
+            public Type visitCapturedType(CapturedType t, Void _unused) {
                 return cvarLowerBound(t);
             }
         };
@@ -1879,9 +1882,15 @@
     /**
      * Mapping to take element type of an arraytype
      */
-    private Mapping elemTypeFun = new Mapping ("elemTypeFun") {
-        public Type apply(Type t) {
-            return elemtype(skipTypeVars(t, false));
+    private TypeMapping<Void> elemTypeFun = new TypeMapping<Void>() {
+        @Override
+        public Type visitArrayType(ArrayType t, Void _unused) {
+            return t.elemtype;
+        }
+
+        @Override
+        public Type visitTypeVar(TypeVar t, Void _unused) {
+            return visit(skipTypeVars(t, false));
         }
     };
 
@@ -2177,7 +2186,7 @@
         }
         }
     // where
-        private SimpleVisitor<Type, Boolean> erasure = new SimpleVisitor<Type, Boolean>() {
+        private TypeMapping<Boolean> erasure = new TypeMapping<Boolean>() {
             private Type combineMetadata(final Type ty,
                                          final TypeMetadata md) {
                 if (!md.isEmpty()) {
@@ -2202,8 +2211,8 @@
                 if (t.isPrimitive())
                     return t; /*fast special case*/
                 else {
-                    Type erased = t.map(recurse ? erasureRecFun : erasureFun);
-                    return combineMetadata(erased, t.getMetadata());
+                    //other cases already handled
+                    return combineMetadata(t, t.getMetadata());
                 }
             }
 
@@ -2223,23 +2232,10 @@
                 Type erased = erasure(t.bound, recurse);
                 return combineMetadata(erased, t.getMetadata());
             }
-
-            @Override
-            public Type visitErrorType(ErrorType t, Boolean recurse) {
-                return t;
-            }
         };
 
-    private Mapping erasureFun = new Mapping ("erasure") {
-            public Type apply(Type t) { return erasure(t); }
-        };
-
-    private Mapping erasureRecFun = new Mapping ("erasureRecursive") {
-        public Type apply(Type t) { return erasureRecursive(t); }
-    };
-
     public List<Type> erasure(List<Type> ts) {
-        return Type.map(ts, erasureFun);
+        return erasure.visit(ts, false);
     }
 
     public Type erasureRecursive(Type t) {
@@ -2247,7 +2243,7 @@
     }
 
     public List<Type> erasureRecursive(List<Type> ts) {
-        return Type.map(ts, erasureRecFun);
+        return erasure.visit(ts, true);
     }
     // </editor-fold>
 
@@ -3177,15 +3173,18 @@
      *  changing all recursive bounds from old to new list.
      */
     public List<Type> newInstances(List<Type> tvars) {
-        List<Type> tvars1 = Type.map(tvars, newInstanceFun);
+        List<Type> tvars1 = tvars.map(newInstanceFun);
         for (List<Type> l = tvars1; l.nonEmpty(); l = l.tail) {
             TypeVar tv = (TypeVar) l.head;
             tv.bound = subst(tv.bound, tvars, tvars1);
         }
         return tvars1;
     }
-    private static final Mapping newInstanceFun = new Mapping("newInstanceFun") {
-            public Type apply(Type t) { return new TypeVar(t.tsym, t.getUpperBound(), t.getLowerBound(), t.getMetadata()); }
+        private static final TypeMapping<Void> newInstanceFun = new TypeMapping<Void>() {
+            @Override
+            public TypeVar visitTypeVar(TypeVar t, Void _unused) {
+                return new TypeVar(t.tsym, t.getUpperBound(), t.getLowerBound(), t.getMetadata());
+            }
         };
     // </editor-fold>
 
@@ -3409,41 +3408,86 @@
     }
 
     /**
+     * Collect types into a new closure (using a @code{ClosureHolder})
+     */
+    public Collector<Type, ClosureHolder, List<Type>> closureCollector(boolean minClosure, BiPredicate<Type, Type> shouldSkip) {
+        return Collector.of(() -> new ClosureHolder(minClosure, shouldSkip),
+                ClosureHolder::add,
+                ClosureHolder::merge,
+                ClosureHolder::closure);
+    }
+    //where
+        class ClosureHolder {
+            List<Type> closure;
+            final boolean minClosure;
+            final BiPredicate<Type, Type> shouldSkip;
+
+            ClosureHolder(boolean minClosure, BiPredicate<Type, Type> shouldSkip) {
+                this.closure = List.nil();
+                this.minClosure = minClosure;
+                this.shouldSkip = shouldSkip;
+            }
+
+            void add(Type type) {
+                closure = insert(closure, type, shouldSkip);
+            }
+
+            ClosureHolder merge(ClosureHolder other) {
+                closure = union(closure, other.closure, shouldSkip);
+                return this;
+            }
+
+            List<Type> closure() {
+                return minClosure ? closureMin(closure) : closure;
+            }
+        }
+
+    BiPredicate<Type, Type> basicClosureSkip = (t1, t2) -> t1.tsym == t2.tsym;
+
+    /**
      * Insert a type in a closure
      */
-    public List<Type> insert(List<Type> cl, Type t) {
+    public List<Type> insert(List<Type> cl, Type t, BiPredicate<Type, Type> shouldSkip) {
         if (cl.isEmpty()) {
             return cl.prepend(t);
-        } else if (t.tsym == cl.head.tsym) {
+        } else if (shouldSkip.test(t, cl.head)) {
             return cl;
         } else if (t.tsym.precedes(cl.head.tsym, this)) {
             return cl.prepend(t);
         } else {
             // t comes after head, or the two are unrelated
-            return insert(cl.tail, t).prepend(cl.head);
+            return insert(cl.tail, t, shouldSkip).prepend(cl.head);
         }
     }
 
+    public List<Type> insert(List<Type> cl, Type t) {
+        return insert(cl, t, basicClosureSkip);
+    }
+
     /**
      * Form the union of two closures
      */
-    public List<Type> union(List<Type> cl1, List<Type> cl2) {
+    public List<Type> union(List<Type> cl1, List<Type> cl2, BiPredicate<Type, Type> shouldSkip) {
         if (cl1.isEmpty()) {
             return cl2;
         } else if (cl2.isEmpty()) {
             return cl1;
-        } else if (cl1.head.tsym == cl2.head.tsym) {
-            return union(cl1.tail, cl2.tail).prepend(cl1.head);
+        } else if (shouldSkip.test(cl1.head, cl2.head)) {
+            return union(cl1.tail, cl2.tail, shouldSkip).prepend(cl1.head);
         } else if (cl1.head.tsym.precedes(cl2.head.tsym, this)) {
-            return union(cl1.tail, cl2).prepend(cl1.head);
+            return union(cl1.tail, cl2, shouldSkip).prepend(cl1.head);
         } else if (cl2.head.tsym.precedes(cl1.head.tsym, this)) {
-            return union(cl1, cl2.tail).prepend(cl2.head);
+            return union(cl1, cl2.tail, shouldSkip).prepend(cl2.head);
         } else {
             // unrelated types
-            return union(cl1.tail, cl2).prepend(cl1.head);
+            return union(cl1.tail, cl2, shouldSkip).prepend(cl1.head);
         }
     }
 
+    public List<Type> union(List<Type> cl1, List<Type> cl2) {
+        return union(cl1, cl2, basicClosureSkip);
+    }
+
     /**
      * Intersect two closures
      */
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Mar 19 16:13:40 2015 -0700
@@ -40,11 +40,13 @@
 import com.sun.tools.javac.code.Scope.WriteableScope;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.code.Type.*;
+import com.sun.tools.javac.code.Types.FunctionDescriptorLookupError;
 import com.sun.tools.javac.comp.Check.CheckContext;
 import com.sun.tools.javac.comp.DeferredAttr.AttrMode;
 import com.sun.tools.javac.comp.Infer.InferenceContext;
 import com.sun.tools.javac.comp.Infer.FreeTypeListener;
 import com.sun.tools.javac.jvm.*;
+import com.sun.tools.javac.resources.CompilerProperties.Fragments;
 import com.sun.tools.javac.tree.*;
 import com.sun.tools.javac.tree.JCTree.*;
 import com.sun.tools.javac.tree.JCTree.JCPolyExpression.*;
@@ -2871,6 +2873,16 @@
                             names.empty, List.of(fExpr.targets.head), ABSTRACT);
                     if (csym != null) {
                         chk.checkImplementations(env.tree, csym, csym);
+                        try {
+                            //perform an additional functional interface check on the synthetic class,
+                            //as there may be spurious errors for raw targets - because of existing issues
+                            //with membership and inheritance (see JDK-8074570).
+                            csym.flags_field |= INTERFACE;
+                            types.findDescriptorType(csym.type);
+                        } catch (FunctionDescriptorLookupError err) {
+                            resultInfo.checkContext.report(fExpr,
+                                    diags.fragment(Fragments.NoSuitableFunctionalIntfInst(fExpr.targets.head)));
+                        }
                     }
                 } catch (Types.FunctionDescriptorLookupError ex) {
                     JCDiagnostic cause = ex.getDiagnostic();
@@ -2942,7 +2954,7 @@
     public void visitBinary(JCBinary tree) {
         // Attribute arguments.
         Type left = chk.checkNonVoid(tree.lhs.pos(), attribExpr(tree.lhs, env));
-        Type right = chk.checkNonVoid(tree.lhs.pos(), attribExpr(tree.rhs, env));
+        Type right = chk.checkNonVoid(tree.rhs.pos(), attribExpr(tree.rhs, env));
         // Find operator.
         Symbol operator = tree.operator = operators.resolveBinary(tree, tree.getTag(), left, right);
         Type owntype = types.createErrorType(tree.type);
@@ -3722,7 +3734,7 @@
             DeferredAttr.DeferredTypeMap checkDeferredMap =
                 deferredAttr.new DeferredTypeMap(DeferredAttr.AttrMode.CHECK, sym, env.info.pendingResolutionPhase);
 
-            argtypes = Type.map(argtypes, checkDeferredMap);
+            argtypes = argtypes.map(checkDeferredMap);
 
             if (noteWarner.hasNonSilentLint(LintCategory.UNCHECKED)) {
                 chk.warnUnchecked(env.tree.pos(),
@@ -3730,7 +3742,7 @@
                         kindName(sym),
                         sym.name,
                         rs.methodArguments(sym.type.getParameterTypes()),
-                        rs.methodArguments(Type.map(argtypes, checkDeferredMap)),
+                        rs.methodArguments(argtypes.map(checkDeferredMap)),
                         kindName(sym.location()),
                         sym.location());
                owntype = new MethodType(owntype.getParameterTypes(),
@@ -3754,7 +3766,7 @@
                     return new Pair<>(sym, diag);
                 }
             };
-            List<Type> argtypes2 = Type.map(argtypes,
+            List<Type> argtypes2 = argtypes.map(
                     rs.new ResolveDeferredRecoveryMap(AttrMode.CHECK, sym, env.info.pendingResolutionPhase));
             JCDiagnostic errDiag = errSym.getDiagnostic(JCDiagnostic.DiagnosticType.ERROR,
                     env.tree, sym, site, sym.name, argtypes2, typeargtypes);
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java	Thu Mar 19 16:13:40 2015 -0700
@@ -27,6 +27,7 @@
 
 import com.sun.source.tree.LambdaExpressionTree.BodyKind;
 import com.sun.tools.javac.code.*;
+import com.sun.tools.javac.code.Type.TypeMapping;
 import com.sun.tools.javac.comp.Resolve.ResolveError;
 import com.sun.tools.javac.resources.CompilerProperties.Fragments;
 import com.sun.tools.javac.tree.*;
@@ -44,7 +45,6 @@
 
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.EnumMap;
 import java.util.EnumSet;
 import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
@@ -300,13 +300,6 @@
         }
     };
 
-    DeferredTypeCompleter dummyCompleter = new DeferredTypeCompleter() {
-        public Type complete(DeferredType dt, ResultInfo resultInfo, DeferredAttrContext deferredAttrContext) {
-            Assert.check(deferredAttrContext.mode == AttrMode.CHECK);
-            return dt.tree.type = Type.stuckType;
-        }
-    };
-
     /**
      * Policy for detecting stuck expressions. Different criteria might cause
      * an expression to be judged as stuck, depending on whether the check
@@ -849,33 +842,24 @@
     /** an empty deferred attribution context - all methods throw exceptions */
     final DeferredAttrContext emptyDeferredAttrContext;
 
-    /** The AttrMode to descriptive name mapping */
-    private static final EnumMap<AttrMode, String> deferredTypeMapDescriptions;
-    static {
-        deferredTypeMapDescriptions = new EnumMap<>(AttrMode.class);
-        deferredTypeMapDescriptions.put(AttrMode.CHECK, "deferredTypeMap[CHECK]");
-        deferredTypeMapDescriptions.put(AttrMode.SPECULATIVE, "deferredTypeMap[SPECULATIVE]");
-    }
-
     /**
      * Map a list of types possibly containing one or more deferred types
      * into a list of ordinary types. Each deferred type D is mapped into a type T,
      * where T is computed by retrieving the type that has already been
      * computed for D during a previous deferred attribution round of the given kind.
      */
-    class DeferredTypeMap extends Type.Mapping {
+    class DeferredTypeMap extends TypeMapping<Void> {
         DeferredAttrContext deferredAttrContext;
 
         protected DeferredTypeMap(AttrMode mode, Symbol msym, MethodResolutionPhase phase) {
-            super(deferredTypeMapDescriptions.get(mode));
             this.deferredAttrContext = new DeferredAttrContext(mode, msym, phase,
                     infer.emptyContext, emptyDeferredAttrContext, types.noWarnings);
         }
 
         @Override
-        public Type apply(Type t) {
+        public Type visitType(Type t, Void _unused) {
             if (!t.hasTag(DEFERRED)) {
-                return t.map(this);
+                return super.visitType(t, null);
             } else {
                 DeferredType dt = (DeferredType)t;
                 return typeOf(dt);
@@ -928,7 +912,7 @@
                     return chk.checkNonVoid(pos, super.check(pos, found));
                 }
             });
-            return super.apply(dt);
+            return super.visit(dt);
         }
     }
 
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java	Thu Mar 19 16:13:40 2015 -0700
@@ -25,6 +25,7 @@
 
 package com.sun.tools.javac.comp;
 
+import com.sun.tools.javac.code.Type.TypeMapping;
 import com.sun.tools.javac.tree.JCTree;
 import com.sun.tools.javac.tree.JCTree.JCTypeCast;
 import com.sun.tools.javac.tree.TreeInfo;
@@ -477,7 +478,7 @@
                 restype = syms.objectType;
         }
 
-        List<Type> paramtypes = Type.map(argtypes, new ImplicitArgType(spMethod, resolveContext.step));
+        List<Type> paramtypes = argtypes.map(new ImplicitArgType(spMethod, resolveContext.step));
         List<Type> exType = spMethod != null ?
             spMethod.getThrownTypes() :
             List.of(syms.throwableType); // make it throw all exceptions
@@ -495,9 +496,16 @@
                 (rs.deferredAttr).super(AttrMode.SPECULATIVE, msym, phase);
             }
 
-            public Type apply(Type t) {
-                t = types.erasure(super.apply(t));
-                if (t.hasTag(BOT))
+            @Override
+            public Type visitClassType(ClassType t, Void aVoid) {
+                return types.erasure(t);
+            }
+
+            @Override
+            public Type visitType(Type t, Void _unused) {
+                if (t.hasTag(DEFERRED)) {
+                    return visit(super.visitType(t, null));
+                } else if (t.hasTag(BOT))
                     // nulls type as the marker type Null (which has no instances)
                     // infer as java.lang.Void for now
                     t = types.boxedClass(syms.voidType).type;
@@ -865,7 +873,8 @@
             @Override
             public void apply(UndetVar uv, InferenceContext inferenceContext, Warner warn) {
                 Infer infer = inferenceContext.infer();
-                List<Type> boundList = uv.getBounds(InferenceBound.UPPER);
+                List<Type> boundList = uv.getBounds(InferenceBound.UPPER).stream()
+                        .collect(infer.types.closureCollector(true, infer.types::isSameType));
                 List<Type> boundListTail = boundList.tail;
                 while (boundList.nonEmpty()) {
                     List<Type> tmpTail = boundListTail;
@@ -2046,23 +2055,19 @@
         List<FreeTypeListener> freetypeListeners = List.nil();
 
         public InferenceContext(List<Type> inferencevars) {
-            this.undetvars = Type.map(inferencevars, fromTypeVarFun);
+            this.undetvars = inferencevars.map(fromTypeVarFun);
             this.inferencevars = inferencevars;
         }
         //where
-            Mapping fromTypeVarFun = new Mapping("fromTypeVarFunWithBounds") {
-                // mapping that turns inference variables into undet vars
-                public Type apply(Type t) {
-                    if (t.hasTag(TYPEVAR)) {
-                        TypeVar tv = (TypeVar)t;
-                        if (tv.isCaptured()) {
-                            return new CapturedUndetVar((CapturedType)tv, types);
-                        } else {
-                            return new UndetVar(tv, types);
-                        }
-                    } else {
-                        return t.map(this);
-                    }
+            TypeMapping<Void> fromTypeVarFun = new TypeMapping<Void>() {
+                @Override
+                public Type visitTypeVar(TypeVar tv, Void aVoid) {
+                    return new UndetVar(tv, types);
+                }
+
+                @Override
+                public Type visitCapturedType(CapturedType t, Void aVoid) {
+                    return new CapturedUndetVar(t, types);
                 }
             };
 
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Mar 19 16:13:40 2015 -0700
@@ -232,8 +232,7 @@
             }
         }
         String key = success ? "verbose.resolve.multi" : "verbose.resolve.multi.1";
-        List<Type> argtypes2 = Type.map(argtypes,
-                    deferredAttr.new RecoveryDeferredTypeMap(AttrMode.SPECULATIVE, bestSoFar, currentResolutionContext.step));
+        List<Type> argtypes2 = argtypes.map(deferredAttr.new RecoveryDeferredTypeMap(AttrMode.SPECULATIVE, bestSoFar, currentResolutionContext.step));
         JCDiagnostic main = diags.note(log.currentSource(), dpos, key, name,
                 site.tsym, mostSpecificPos, currentResolutionContext.step,
                 methodArguments(argtypes2),
@@ -2259,7 +2258,7 @@
                         (typeargtypes == null || !Type.isErroneous(typeargtypes));
         }
         public List<Type> getArgumentTypes(ResolveError errSym, Symbol accessedSym, Name name, List<Type> argtypes) {
-            return Type.map(argtypes, new ResolveDeferredRecoveryMap(AttrMode.SPECULATIVE, accessedSym, currentResolutionContext.step));
+            return argtypes.map(new ResolveDeferredRecoveryMap(AttrMode.SPECULATIVE, accessedSym, currentResolutionContext.step));
         }
     };
 
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Thu Mar 19 16:13:40 2015 -0700
@@ -56,6 +56,7 @@
 
 import static com.sun.tools.javac.code.Flags.*;
 import static com.sun.tools.javac.code.Kinds.Kind.*;
+import static com.sun.tools.javac.code.TypeTag.ARRAY;
 import static com.sun.tools.javac.code.TypeTag.CLASS;
 import static com.sun.tools.javac.code.TypeTag.TYPEVAR;
 import static com.sun.tools.javac.jvm.ClassFile.*;
@@ -2006,6 +2007,15 @@
         }
         if (saveParameterNames)
             setParameterNames(m, type);
+
+        if ((flags & VARARGS) != 0) {
+            final Type last = type.getParameterTypes().last();
+            if (last == null || !last.hasTag(ARRAY)) {
+                m.flags_field &= ~VARARGS;
+                throw badClassFile("malformed.vararg.method", m);
+            }
+        }
+
         return m;
     }
 
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Mar 19 16:13:40 2015 -0700
@@ -1847,6 +1847,9 @@
 compiler.misc.undecl.type.var=\
     undeclared type variable: {0}
 
+compiler.misc.malformed.vararg.method=\
+    class file contains malformed variable arity method: {0}
+
 compiler.misc.wrong.version=\
     class file has wrong version {0}.{1}, should be {2}.{3}
 
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/List.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/List.java	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/List.java	Thu Mar 19 16:13:40 2015 -0700
@@ -33,6 +33,7 @@
 import java.util.AbstractCollection;
 import java.util.ListIterator;
 import java.util.NoSuchElementException;
+import java.util.function.Function;
 import java.util.stream.Collector;
 
 /** A class for generic linked lists. Links are supposed to be
@@ -417,6 +418,17 @@
     }
 
     @SuppressWarnings("unchecked")
+    public <Z> List<Z> map(Function<A, Z> mapper) {
+        if (nonEmpty()) {
+            List<Z> tail1 = tail.map(mapper);
+            Z head1 = mapper.apply(head);
+            if (tail1 != tail || head1 != head)
+                return tail1.prepend(head1);
+        }
+        return (List<Z>)this;
+    }
+
+    @SuppressWarnings("unchecked")
     public static <T> List<T> convert(Class<T> klass, List<?> list) {
         if (list == null)
             return null;
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/T8071847/T8071847.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T8071847/T8071847.java	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2015, 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
+ * bug 8071847
+ * @summary Verify proper termination when instance initialization method uses invalid flags
+ * @compile  T8071847.java
+ * @run main T8071847
+*/
+
+
+import java.io.*;
+import java.util.*;
+
+public class T8071847 {
+    String testclass="invalidFlags.class";
+    String testclassHexString =
+    "CAFEBABE00000031000D0A0003000A07000B07000C0100063C696E69743E0100" +
+    "03282956010004436F646501000F4C696E654E756D6265725461626C6501000A" +
+    "536F7572636546696C65010009546573742E6A6176610C0004000501000C696E" +
+    "76616C6964466C6167730100106A6176612F6C616E672F4F626A656374002000" +
+    "02000300000000000100A000040005000100060000001D00010001000000052A" +
+    "B70001B10000000100070000000600010000000100010008000000020009";
+
+    String testJavaFile = "testInvalidFlags.java";
+    String testJavaSource ="public class testInvalidFlags extends invalidFlags {" +
+        "invalidFlags c = null;" +
+        "public testInvalidFlags() {  c = new invalidFlags(); }" +
+        "public static void main(String... args) { " +
+        "new testInvalidFlags();}}";
+
+    public static void main(String[] args) throws Exception {
+        new  T8071847().run();
+    }
+
+    public void run() throws IOException {
+        writeHexFile(testclass,testclassHexString);
+        writeTestFile(testJavaFile, testJavaSource);
+        javac(testJavaFile);
+    }
+
+    File writeTestFile(String fname, String source) throws IOException {
+        File f = new File(fname);
+        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
+        out.println(source);
+        out.close();
+        return f;
+    }
+
+    byte[] hexToByte(String str) {
+        char[] CA = str.toCharArray();
+        byte[] byteArry = new byte[str.length()/2];
+        int bi = 0;
+        for (int i = 0; i<CA.length ; i+=2) {
+            char c1 = CA[i], c2=CA[i+1];
+            byteArry[bi++] = (byte)((Character.digit((int)c1,16)<<4) +
+                             Character.digit((int)c2,16));
+        }
+        return byteArry;
+    }
+
+    File writeHexFile(String classFileName, String hexString) throws IOException {
+        File f = new File(classFileName);
+        FileOutputStream output  = new FileOutputStream(f);
+        output.write(hexToByte(hexString));
+        output.close();
+        return f;
+    }
+
+    String javac(String className) {
+        StringWriter sw = new StringWriter();
+        PrintWriter out = new PrintWriter(sw);
+        int rc = 0;
+        List<String> javacArgs = new ArrayList<>();
+        javacArgs.addAll(Arrays.asList("-XDrawDiagnostics", "-cp", ".", "-d", ".", className));
+        rc = com.sun.tools.javac.Main.compile(
+            javacArgs.toArray(new String[javacArgs.size()]),out);
+        out.close();
+        if (rc > 1) {
+            System.out.println(sw.toString());
+            throw new Error("javac " + className + " failed. rc=" + rc);
+        }
+        if (rc != 1 || !sw.toString().contains("compiler.misc.malformed.vararg.method"))
+            throw new RuntimeException("Unexpected output" + sw.toString());
+        return sw.toString();
+    }
+}
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/diags/examples.not-yet.txt
--- a/langtools/test/tools/javac/diags/examples.not-yet.txt	Thu Mar 19 12:59:26 2015 -0700
+++ b/langtools/test/tools/javac/diags/examples.not-yet.txt	Thu Mar 19 16:13:40 2015 -0700
@@ -87,6 +87,7 @@
 compiler.misc.unable.to.access.file                     # ClassFile
 compiler.misc.undecl.type.var                           # ClassReader
 compiler.misc.unicode.str.not.supported                 # ClassReader
+compiler.misc.malformed.vararg.method                   # ClassReader
 compiler.misc.verbose.retro                             # UNUSED
 compiler.misc.verbose.retro.with                        # UNUSED
 compiler.misc.verbose.retro.with.list                   # UNUSED
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/expression/BinopVoidTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/expression/BinopVoidTest.java	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,14 @@
+/*
+ * @test  /nodynamiccopyright/
+ * @bug 8074148
+ * @summary Attr.visitBinary flags error at wrong position
+ *
+ * @compile/fail/ref=BinopVoidTest.out -XDrawDiagnostics  BinopVoidTest.java
+ */
+
+class BinopVoidTest {
+    void foo() {}
+    int x = 10 + foo();
+    int y = foo() + 10;
+    int z = foo() + foo();
+}
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/expression/BinopVoidTest.out
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/expression/BinopVoidTest.out	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,5 @@
+BinopVoidTest.java:11:21: compiler.err.void.not.allowed.here
+BinopVoidTest.java:12:16: compiler.err.void.not.allowed.here
+BinopVoidTest.java:13:16: compiler.err.void.not.allowed.here
+BinopVoidTest.java:13:24: compiler.err.void.not.allowed.here
+4 errors
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/generics/inference/8048838/T8048838.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/8048838/T8048838.java	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2015, 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 8048838
+ * @summary type inference performance regression
+ * @compile T8048838.java
+ */
+class T8048838 {
+
+    <T1 extends T2, T2 extends T3, T3 extends T4, T4 extends T5, T5 extends T6, T6 extends T7,
+            T7 extends T8, T8 extends T9, T9 extends T10, T10 extends T11, T11 extends T12,
+            T12 extends T13, T13 extends T14, T14 extends T15, T15 extends T16, T16 extends T17,
+            T17 extends T18, T18 extends T19, T19 extends T20, T20 extends T21, T21 extends T22,
+            T22 extends T23, T23 extends T24, T24 extends T25, T25 extends T26, T26 extends T27,
+            T27 extends T28, T28 extends T29, T29 extends T30, T30 extends T31, T31 extends T32,
+            T32 extends T33, T33 extends T34, T34 extends T35, T35 extends T36, T36 extends T37,
+            T37 extends T38, T38 extends T39, T39 extends T40, T40 extends T41, T41 extends T42,
+            T42 extends T43, T43 extends T44, T44 extends T45, T45 extends T46, T46 extends T47,
+            T47 extends T48, T48 extends T49, T49 extends T50, T50 extends T51, T51 extends T52,
+            T52 extends T53, T53 extends T54, T54 extends T55, T55 extends T56, T56 extends T57,
+            T57 extends T58, T58 extends T59, T59 extends T60, T60 extends T61, T61 extends T62,
+            T62 extends T63, T63 extends T64, T64 extends T65, T65 extends T66, T66 extends T67,
+            T67 extends T68, T68 extends T69, T69 extends T70, T70 extends T71, T71 extends T72,
+            T72 extends T73, T73 extends T74, T74 extends T75, T75 extends T76, T76 extends T77,
+            T77 extends T78, T78 extends T79, T79 extends T80, T80 extends T81, T81 extends T82,
+            T82 extends T83, T83 extends T84, T84 extends T85, T85 extends T86, T86 extends T87,
+            T87 extends T88, T88 extends T89, T89 extends T90, T90 extends T91, T91 extends T92,
+            T92 extends T93, T93 extends T94, T94 extends T95, T95 extends T96, T96 extends T97,
+            T97 extends T98, T98 extends T99, T99 extends T100, T100 extends Integer>
+    T1 foo(T1 x1, T2 x2, T3 x3, T4 x4, T5 x5, T6 x6, T7 x7, T8 x8, T9 x9, T10 x10, T11 x11, T12 x12,
+           T13 x13, T14 x14, T15 x15, T16 x16, T17 x17, T18 x18, T19 x19, T20 x20, T21 x21, T22 x22,
+           T23 x23, T24 x24, T25 x25, T26 x26, T27 x27, T28 x28, T29 x29, T30 x30, T31 x31, T32 x32,
+           T33 x33, T34 x34, T35 x35, T36 x36, T37 x37, T38 x38, T39 x39, T40 x40, T41 x41, T42 x42,
+           T43 x43, T44 x44, T45 x45, T46 x46, T47 x47, T48 x48, T49 x49, T50 x50, T51 x51, T52 x52,
+           T53 x53, T54 x54, T55 x55, T56 x56, T57 x57, T58 x58, T59 x59, T60 x60, T61 x61, T62 x62,
+           T63 x63, T64 x64, T65 x65, T66 x66, T67 x67, T68 x68, T69 x69, T70 x70, T71 x71, T72 x72,
+           T73 x73, T74 x74, T75 x75, T76 x76, T77 x77, T78 x78, T79 x79, T80 x80, T81 x81, T82 x82,
+           T83 x83, T84 x84, T85 x85, T86 x86, T87 x87, T88 x88, T89 x89, T90 x90, T91 x91, T92 x92,
+           T93 x93, T94 x94, T95 x95, T96 x96, T97 x97, T98 x98, T99 x99, T100 x100) { return null; }
+
+    Object test() {
+        return foo(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+                22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
+                43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+                64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,
+                85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100); // type inference expected
+    }
+}
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/lambda/8074381/T8074381a.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/8074381/T8074381a.java	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,33 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8074381
+ * @summary java.lang.AssertionError during compiling
+ * @compile/fail/ref=T8074381a.out -XDrawDiagnostics T8074381a.java
+ */
+class T8074381a {
+    interface Sup<X> {
+        boolean m(X x);
+    }
+
+    interface Sub<X> extends Sup<String> {
+        boolean m(String s);
+    }
+
+    void testRaw() {
+        Sub s1 = c -> true;
+        Sub s2 = Boolean::new;
+        Sub s3 = new Sub() {
+            @Override
+            public boolean m(String o) { return true; }
+        };
+    }
+
+    void testNonRaw() {
+        Sub<Integer> s1 = c -> true;
+        Sub<Integer> s2 = Boolean::new;
+        Sub<Integer> s3 = new Sub<Integer>() {
+            @Override
+            public boolean m(String o) { return true; }
+        };
+    }
+}
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/lambda/8074381/T8074381a.out
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/8074381/T8074381a.out	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,4 @@
+T8074381a.java:17:18: compiler.err.prob.found.req: (compiler.misc.no.suitable.functional.intf.inst: T8074381a.Sub)
+T8074381a.java:18:18: compiler.err.prob.found.req: (compiler.misc.no.suitable.functional.intf.inst: T8074381a.Sub)
+T8074381a.java:19:28: compiler.err.does.not.override.abstract: compiler.misc.anonymous.class: T8074381a$1, m(java.lang.Object), T8074381a.Sup
+3 errors
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/lambda/8074381/T8074381b.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/8074381/T8074381b.java	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,44 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8074381
+ * @summary java.lang.AssertionError during compiling
+ * @compile/fail/ref=T8074381b.out -XDrawDiagnostics T8074381b.java
+ */
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+class T8074381b {
+
+    @SuppressWarnings("unchecked")
+    public Invocation resolve(Handler handler) {
+        return new Invocation((t) -> handler.handle((String) t));
+    }
+
+    public static class Handler {
+        public void handle(String s) {
+            System.out.println(s);
+        }
+    }
+
+    public static class Invocation<T> {
+        public final ThrowingConsumer<T> consumer;
+
+        public Invocation(final ThrowingConsumer<T> consumer) {
+            this.consumer = consumer;
+        }
+    }
+
+    @FunctionalInterface
+    public interface ThrowingConsumer<T> extends BiConsumer<T,Consumer<Throwable>> {
+        @Override
+        default void accept(final T elem, final Consumer<Throwable> errorHandler) {
+            try {
+                acceptThrows(elem);
+            } catch (final Throwable e) {
+                errorHandler.accept(e);
+            }
+        }
+
+        void acceptThrows(T elem) throws Throwable;
+    }
+}
diff -r 4bfc61b8c9b0 -r 17efac395638 langtools/test/tools/javac/lambda/8074381/T8074381b.out
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/8074381/T8074381b.out	Thu Mar 19 16:13:40 2015 -0700
@@ -0,0 +1,2 @@
+T8074381b.java:14:16: compiler.err.cant.apply.symbol: kindname.constructor, Invocation, T8074381b.ThrowingConsumer, @383, kindname.class, T8074381b.Invocation<T>, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.no.suitable.functional.intf.inst: T8074381b.ThrowingConsumer))
+1 error