Fix crash generating facades for loasd. Fix bug in how we handle TypePredicates. Add test for TypeP…

lib/declaration.ts

 import * as ts from 'typescript';
 
 import * as base from './base';
 import {FacadeConverter} from './facade_converter';
 import {Transpiler} from './main';
 import {MergedParameter, MergedType, MergedTypeParameters} from './merge';
 
 export function isFunctionLikeProperty(
     decl: ts.PropertyDeclaration|ts.ParameterDeclaration, tc: ts.TypeChecker): boolean {
   if (!decl.type) return false;
@@ skipping 448 matching lines @@
 
         if (paramDecl.dotDotDotToken) {
           // Weak support of varargs that works ok if you have 5 of fewer args.
           let paramType: ts.TypeNode;
           let type = paramDecl.type;
           if (type) {
             if (type.kind === ts.SyntaxKind.ArrayType) {
               let arrayType = <ts.ArrayTypeNode>type;
               paramType = arrayType.elementType;
             } else if (type.kind !== ts.SyntaxKind.AnyKeyword) {
-              console.log('Warning: falling back to dynamic for varArgs type: ' + type.getText());
+              console.error('Warning: falling back to dynamic for varArgs type: ' + type.getText());
             }
           }
 
           for (let i = 1; i <= DeclarationTranspiler.NUM_FAKE_REST_PARAMETERS; ++i) {
             if (i > 1) {
               this.emitNoSpace(',');
             }
             this.visit(paramType);
             this.emit(base.ident(paramDecl.name) + i);
           }
@@ skipping 409 matching lines @@
       this.emitNoSpace('<');
       this.enterTypeArguments();
       this.visitList(typeParameters);
       this.exitTypeArguments();
       this.emitNoSpace('>');
     }
     this.visitParameters(signature.parameters);
     this.emitNoSpace(';');
   }
 }