[SLC] Ignore callables with invalid or absent names (KTIJ-23584)

compiler/testData/asJava/lightClasses/compilationErrors/FunctionWithoutName.java

@@ -0,0 +1,7 @@
+public abstract interface Foo /* test.Foo*/ {
+  @org.jetbrains.annotations.NotNull()
+  public abstract java.lang.String foo();//  foo()
+
+  public abstract int <no name provided>();//  <no name provided>()
+
+}