1.1 --- a/src/share/classes/com/sun/tools/javac/comp/Infer.java Tue Oct 23 13:58:56 2012 -0700 1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/Infer.java Thu Oct 25 11:09:36 2012 -0700 1.3 @@ -42,7 +42,7 @@ 1.4 import java.util.HashMap; 1.5 import java.util.Map; 1.6 1.7 -import static com.sun.tools.javac.code.TypeTags.*; 1.8 +import static com.sun.tools.javac.code.TypeTag.*; 1.9 1.10 /** Helper class for type parameter inference, used by the attribution phase. 1.11 * 1.12 @@ -145,7 +145,7 @@ 1.13 private Filter<Type> boundFilter = new Filter<Type>() { 1.14 @Override 1.15 public boolean accepts(Type t) { 1.16 - return !t.isErroneous() && t.tag != BOT; 1.17 + return !t.isErroneous() && !t.hasTag(BOT); 1.18 } 1.19 }; 1.20 1.21 @@ -163,7 +163,7 @@ 1.22 else { 1.23 that.inst = types.lub(lobounds); 1.24 } 1.25 - if (that.inst == null || that.inst.tag == ERROR) 1.26 + if (that.inst == null || that.inst.hasTag(ERROR)) 1.27 throw inferenceException 1.28 .setMessage("no.unique.minimal.instance.exists", 1.29 that.qtype, lobounds); 1.30 @@ -189,13 +189,13 @@ 1.31 Attr.ResultInfo resultInfo, 1.32 Warner warn) throws InferenceException { 1.33 Type to = resultInfo.pt; 1.34 - if (to.tag == NONE || resultInfo.checkContext.inferenceContext().free(resultInfo.pt)) { 1.35 - to = mtype.getReturnType().tag <= VOID ? 1.36 + if (to.hasTag(NONE) || resultInfo.checkContext.inferenceContext().free(resultInfo.pt)) { 1.37 + to = mtype.getReturnType().isPrimitiveOrVoid() ? 1.38 mtype.getReturnType() : syms.objectType; 1.39 } 1.40 Type qtype1 = inferenceContext.asFree(mtype.getReturnType(), types); 1.41 if (!types.isSubtype(qtype1, 1.42 - qtype1.tag == UNDETVAR ? types.boxedTypeOrType(to) : to)) { 1.43 + qtype1.hasTag(UNDETVAR) ? types.boxedTypeOrType(to) : to)) { 1.44 throw inferenceException 1.45 .setMessage("infer.no.conforming.instance.exists", 1.46 inferenceContext.restvars(), mtype.getReturnType(), to); 1.47 @@ -515,7 +515,7 @@ 1.48 //for remaining uninferred type-vars in the functional interface type, 1.49 //simply replace the wildcards with its bound 1.50 for (Type t : formalInterface.getTypeArguments()) { 1.51 - if (actualTypeargs.head.tag == WILDCARD) { 1.52 + if (actualTypeargs.head.hasTag(WILDCARD)) { 1.53 WildcardType wt = (WildcardType)actualTypeargs.head; 1.54 typeargs.append(wt.type); 1.55 } else { 1.56 @@ -592,7 +592,7 @@ 1.57 1.58 public Type apply(Type t) { 1.59 t = types.erasure(super.apply(t)); 1.60 - if (t.tag == BOT) 1.61 + if (t.hasTag(BOT)) 1.62 // nulls type as the marker type Null (which has no instances) 1.63 // infer as java.lang.Void for now 1.64 t = types.boxedClass(syms.voidType).type; 1.65 @@ -614,7 +614,7 @@ 1.66 } 1.67 1.68 public Type apply(Type t) { 1.69 - if (t.tag == TYPEVAR) return new UndetVar((TypeVar)t, types, includeBounds); 1.70 + if (t.hasTag(TYPEVAR)) return new UndetVar((TypeVar)t, types, includeBounds); 1.71 else return t.map(this); 1.72 } 1.73 };