1.1 --- a/src/share/classes/com/sun/tools/javac/tree/TreeInfo.java Mon Jan 21 11:16:28 2013 -0800
1.2 +++ b/src/share/classes/com/sun/tools/javac/tree/TreeInfo.java Mon Jan 21 20:13:56 2013 +0000
1.3 @@ -32,6 +32,7 @@
1.4 import com.sun.tools.javac.comp.AttrContext;
1.5 import com.sun.tools.javac.comp.Env;
1.6 import com.sun.tools.javac.tree.JCTree.*;
1.7 +import com.sun.tools.javac.tree.JCTree.JCPolyExpression.*;
1.8 import com.sun.tools.javac.util.*;
1.9 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
1.10 import static com.sun.tools.javac.code.Flags.*;
1.11 @@ -264,9 +265,38 @@
1.12 }
1.13 }
1.14
1.15 - public static boolean isExplicitLambda(JCLambda lambda) {
1.16 - return lambda.params.isEmpty() ||
1.17 - lambda.params.head.vartype != null;
1.18 + /** set 'polyKind' on given tree */
1.19 + public static void setPolyKind(JCTree tree, PolyKind pkind) {
1.20 + switch (tree.getTag()) {
1.21 + case APPLY:
1.22 + ((JCMethodInvocation)tree).polyKind = pkind;
1.23 + break;
1.24 + case NEWCLASS:
1.25 + ((JCNewClass)tree).polyKind = pkind;
1.26 + break;
1.27 + case REFERENCE:
1.28 + ((JCMemberReference)tree).refPolyKind = pkind;
1.29 + break;
1.30 + default:
1.31 + throw new AssertionError("Unexpected tree: " + tree);
1.32 + }
1.33 + }
1.34 +
1.35 + /** set 'varargsElement' on given tree */
1.36 + public static void setVarargsElement(JCTree tree, Type varargsElement) {
1.37 + switch (tree.getTag()) {
1.38 + case APPLY:
1.39 + ((JCMethodInvocation)tree).varargsElement = varargsElement;
1.40 + break;
1.41 + case NEWCLASS:
1.42 + ((JCNewClass)tree).varargsElement = varargsElement;
1.43 + break;
1.44 + case REFERENCE:
1.45 + ((JCMemberReference)tree).varargsElement = varargsElement;
1.46 + break;
1.47 + default:
1.48 + throw new AssertionError("Unexpected tree: " + tree);
1.49 + }
1.50 }
1.51
1.52 /** Return true if the tree corresponds to an expression statement */
