.class literal usage shall mark all constructors used, not just default one.

java/java-tests/testData/inspection/deadCode/classLiteralRef/expected.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems/>
+
+

java/java-tests/testData/inspection/deadCode/classLiteralRef/src/Test.java

@@ -0,0 +1,12 @@
+import java.lang.Class;
+import java.lang.String;
+
+public class Test {
+  public static void main(String[] args) {
+    Test.class.getDeclaredConstructor(String.class).newInstance("Foo");
+  }
+
+  public Test(String param) {
+    System.out.println("This is used!");
+  }
+}