Adjust based on javac library updates.

Signed-off-by: Roland Grunberg <[email protected]>
Co-Authored-by: David Thompson <[email protected]>

Author: rgrunber

org.eclipse.jdt.core.javac/src/org/eclipse/jdt/core/dom/JavacBindingResolver.java

@@ -74,7 +74,6 @@
 import com.sun.tools.javac.code.Type.ModuleType;
 import com.sun.tools.javac.code.Type.PackageType;
 import com.sun.tools.javac.code.Type.TypeVar;
-import com.sun.tools.javac.code.Type.UnknownType;
 import com.sun.tools.javac.comp.Modules;
 import com.sun.tools.javac.tree.JCTree;
 import com.sun.tools.javac.tree.TreeInfo;
@@ -731,7 +730,7 @@ ITypeBinding resolveType(RecordDeclaration type) {
 	ITypeBinding resolveType(TypeDeclaration type) {
 		resolve();
 		JCTree javacNode = this.converter.domToJavac.get(type);
-		if (javacNode instanceof JCClassDecl jcClassDecl && javacNode.type instanceof UnknownType && "<any?>".equals(javacNode.type.toString())) {
+		if (javacNode instanceof JCClassDecl jcClassDecl && "<any?>".equals(javacNode.type.toString())) {
 			return new JavacErrorTypeBinding(javacNode.type, javacNode.type.tsym, null, true, JavacBindingResolver.this, jcClassDecl.sym);
 		}
 		if (javacNode instanceof JCClassDecl jcClassDecl && jcClassDecl.type != null) {

org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/JavacTaskListener.java

@@ -52,7 +52,6 @@
 import com.sun.tools.javac.code.Type;
 import com.sun.tools.javac.code.Type.ArrayType;
 import com.sun.tools.javac.code.Type.MethodType;
-import com.sun.tools.javac.code.Type.UnknownType;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
 import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
 import com.sun.tools.javac.tree.JCTree.JCIdent;
@@ -177,7 +176,7 @@ public Void visitIdentifier(IdentifierTree node, Void p) {
 				public Void visitMemberSelect(MemberSelectTree node, Void p) {
 					if (node instanceof JCFieldAccess field) {
 						if (field.sym != null &&
-							!(field.type instanceof MethodType || field.type instanceof UnknownType)) {
+							!(field.type instanceof MethodType || "<any?>".equals(field.type.toString()))) {
 							recordQualifiedReference(node.toString(), false);
 							if (field.sym instanceof VarSymbol) {
 								TypeSymbol elementSymbol = field.type.tsym;

org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/dom/JavacTypeBinding.java

@@ -457,7 +457,7 @@ static void getKey(StringBuilder builder, Type typeToBuild, String n, boolean is
 			builder.append(';');
 			return;
 		}
-		if (typeToBuild.hasTag(TypeTag.UNKNOWN)) {
+		if (typeToBuild.hasTag(TypeTag.NONE)) {
 			builder.append('*');
 			return;
 		}
@@ -596,7 +596,7 @@ public String getBinaryName() {
 		if (this.type.isPrimitive()) {
 			// use Javac signature to get correct variable name
 			StringBuilder res = new StringBuilder();
-			var generator = new Types.SignatureGenerator(this.types) {
+			var generator = this.types.new SignatureGenerator() {
 				@Override
 				protected void append(char ch) {
 					res.append(ch);