java highlighting tests moved to community

2026-09-18 09:34:34 +07:00 · 2010-06-25 12:46:38 +04:00
parent 7ec040c1ec
commit 735a9d17a8
243 changed files with 22082 additions and 0 deletions
@@ -0,0 +1,178 @@
+// unhandled exceptions from superclases/etc
+import java.io.*;
+import java.net.*;
+public class a  {
+ a(int i) {}
+}
+
+// super ctr
+
+<error descr="There is no default constructor available in 'a'">class b extends a</error> {
+}
+
+class c extends a {
+  <error descr="There is no default constructor available in 'a'">c()</error> {
+  }
+
+  c(String s) {
+    this(1);
+  }
+  c(int i) {
+    super(i);
+  }
+}
+
+class A {
+    private A() {}
+    class B extends A {}
+}
+
+class A1 {
+    A1() throws Exception {}
+}
+
+<error descr="Unhandled exception: java.lang.Exception">class B1 extends A1</error>
+{}
+
+class A2 extends A1 {
+  <error descr="Unhandled exception: java.lang.Exception">A2()</error> {}
+}
+
+
+// exception thrown from within anonymous
+class A3 {
+    void f() throws Exception {
+        new A3() {
+            int g() throws Exception {
+                return 0;
+            }
+            int k=g();
+        };
+    }
+}
+
+
+// in initializer
+class Test{
+  final String s = <error descr="Unhandled exception: java.lang.Exception">makeString();</error>
+  String makeString() throws Exception {throw new Exception();}
+}
+
+
+class C1 {
+  public C1() throws IllegalArgumentException {}
+}
+class C2 extends C1 {
+  public C2() {
+  }
+}
+
+// private but accessible base ctr
+class D1 {
+    private D1() {}
+    static class D2 extends D1 {
+        D2() {
+            System.out.println("!");
+        }
+    }
+
+    public static void main(String[] args) {
+        new D2();
+        new D1();
+    }
+}
+
+
+///////////////
+class MyClass
+{
+    public MyClass() throws Exception
+    {
+        //default ctor throws exc
+    }
+    
+    public MyClass(Object anObject)
+    {
+        //other ctor does not
+    }
+}
+
+class MyClass2 extends MyClass 
+{
+    //HERE good code is marked red
+    public MyClass2 (Object anObject)
+    {
+        super(anObject);
+    }
+}
+
+class ThrowCC  {
+    public void test3() throws Exception {
+      Throwable exception = null;
+      <error descr="Unhandled exception: java.lang.Throwable">throw exception;</error>
+    }
+}
+
+
+//Inaccessible field
+class J {
+    int t = new I1().i; //access object class is OK
+    int v = new I2().<error descr="'i' has private access in 'J.I1'">i</error>; //bad access object class
+
+    class I1 {
+        class I3 {
+            int t = i; //visibility OK
+        }
+
+        private int i;
+    }
+
+    class I2 extends I1 {
+        int j = <error descr="'i' has private access in 'J.I1'">i</error>; //We don't see i from baser class
+    }
+
+    static I1 i1;
+    class I4 {
+        int u = i1.i; //OK, i is visible since the toplevel class is the same
+    }
+}
+class Test3 {
+
+    private class Child extends Parent {
+    }
+
+    private class Parent extends SuperParent {
+    }
+
+    private class SuperParent {
+        private int field = 1;
+    }
+
+    public void foo() {
+        Child child = new Child();
+        int i = child.<error descr="'field' has private access in 'Test3.SuperParent'">field</error>;
+    }
+}
+
+//IDEADEV-4455: this code is OK
+class XYZ {
+    private class Inner extends XYZ {
+        private final String s;
+        Inner(String _s) {
+            this.s = _s;
+        }
+
+
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+
+            final Inner y = (Inner) o;
+
+            if (s != null ? !s.equals(y.s) : y.s != null) return false;
+
+            return true;
+        }
+    }
+}
+//end of IDEADEV-4455