[groovy] resolve: check property result validity (IDEA-187712)

plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/resolve/processors/GroovyResolverProcessor.java

@@ -280,7 +280,7 @@ public abstract class GroovyResolverProcessor implements PsiScopeProcessor, Elem
       if (kind == GroovyResolveKind.PROPERTY) {
         myAccessorProcessors.forEach(
           it -> it.getResults().stream().filter(
-            result -> applicable == result.isApplicable()
+            result -> applicable == result.isValidResult()
           ).forEach(results::add)
         );
       }

plugins/groovy/test/org/jetbrains/plugins/groovy/lang/resolve/ResolvePropertyTest.groovy

@@ -1505,4 +1505,15 @@ class Foo {
     disableTransformations testRootDisposable
     resolveByText 'def abc = 42; [:].with { <caret>abc }', GrVariable
   }
+
+  void 'test Class property vs instance property'() {
+    def property = resolveByText '''\
+class A {
+  int getName() { 42 }
+}
+
+println A.<caret>name
+''', PsiMethod
+    assert property.containingClass.qualifiedName == 'java.lang.Class'
+  }
 }