compose throws list on override: ignore supers of super method, ensure same thrown types do not appear in the list (IDEA-166623)

java/java-tests/testData/codeInsight/overrideImplement/afterThrowsListFromMethodHierarchy.java

@@ -0,0 +1,21 @@
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+class Outer {
+  private interface IA {
+    void print() throws FileNotFoundException, IOException;
+  }
+
+  private static class A implements IA {
+    public void print() throws FileNotFoundException, IOException {
+    }
+  }
+
+  private static class B extends A {
+      @Override
+      public void print() throws FileNotFoundException, IOException {
+          super.print();
+      }
+  }
+}

java/java-tests/testData/codeInsight/overrideImplement/afterThrowsListUnrelatedMethods.java

@@ -0,0 +1,20 @@
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+class Outer {
+  private interface IA {
+    void print() throws FileNotFoundException, IOException;
+  }
+
+  private static class A {
+    public void print() throws FileNotFoundException, IOException {
+    }
+  }
+
+  private static class B extends A implements IA {
+      public void print() throws IOException, FileNotFoundException {
+          
+      }
+  }
+}

java/java-tests/testData/codeInsight/overrideImplement/beforeThrowsListFromMethodHierarchy.java

@@ -0,0 +1,18 @@
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+class Outer {
+  private interface IA {
+    void print() throws FileNotFoundException, IOException;
+  }
+
+  private static class A implements IA {
+    public void print() throws FileNotFoundException, IOException {
+    }
+  }
+
+  private static class B extends A {
+    <caret>
+  }
+}

java/java-tests/testData/codeInsight/overrideImplement/beforeThrowsListUnrelatedMethods.java

@@ -0,0 +1,18 @@
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+class Outer {
+  private interface IA {
+    void print() throws FileNotFoundException, IOException;
+  }
+
+  private static class A {
+    public void print() throws FileNotFoundException, IOException {
+    }
+  }
+
+  private static class B extends A implements IA {
+    <caret>
+  }
+}