Failed

org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest.testBug339250b - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)

Error Message

testBug339250b - Eclipse found error(s) but Javac did not find any.
----------- Expected ------------

------------ but was ------------
----------\n
1. ERROR in X.java (at line 5)\n
 if (s != null) {\n
     ^\n
Redundant null check: The variable s cannot be null at this location\n
----------\n
2. ERROR in X.java (at line 9)\n
 if (s != null) {\n
     ^\n
Null comparison always yields false: The variable s can only be null at this location\n
----------\n
3. WARNING in X.java (at line 9)\n
 if (s != null) {\n
   System.out.println("Fails " + s);\n
     } else {\n
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Dead code\n
----------\n

--------- Difference is ----------
 expected:<[]> but was:<[----------\n
1. ERROR in X.java (at line 5)\n
 if (s != null) {\n
     ^\n
Redundant null check: The variable s cannot be null at this location\n
----------\n
2. ERROR in X.java (at line 9)\n
 if (s != null) {\n
     ^\n
Null comparison always yields false: The variable s can only be null at this location\n
----------\n
3. WARNING in X.java (at line 9)\n
 if (s != null) {\n
   System.out.println("Fails " + s);\n
     } else {\n
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Dead code\n
----------\n
]>

Stacktrace

junit.framework.ComparisonFailure: testBug339250b - Eclipse found error(s) but Javac did not find any.
----------- Expected ------------

------------ but was ------------
----------\n
1. ERROR in X.java (at line 5)\n
	if (s != null) {\n
	    ^\n
Redundant null check: The variable s cannot be null at this location\n
----------\n
2. ERROR in X.java (at line 9)\n
	if (s != null) {\n
	    ^\n
Null comparison always yields false: The variable s can only be null at this location\n
----------\n
3. WARNING in X.java (at line 9)\n
	if (s != null) {\n
			System.out.println("Fails " + s);\n
	    } else {\n
	               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Dead code\n
----------\n

--------- Difference is ----------
 expected:<[]> but was:<[----------\n
1. ERROR in X.java (at line 5)\n
	if (s != null) {\n
	    ^\n
Redundant null check: The variable s cannot be null at this location\n
----------\n
2. ERROR in X.java (at line 9)\n
	if (s != null) {\n
	    ^\n
Null comparison always yields false: The variable s can only be null at this location\n
----------\n
3. WARNING in X.java (at line 9)\n
	if (s != null) {\n
			System.out.println("Fails " + s);\n
	    } else {\n
	               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Dead code\n
----------\n
]>
	at org.eclipse.jdt.core.tests.junit.extension.TestCase.assertStringEquals(TestCase.java:260)
	at org.eclipse.jdt.core.tests.junit.extension.TestCase.assertEquals(TestCase.java:236)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runJavac(AbstractRegressionTest.java:2044)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runTest(AbstractRegressionTest.java:2814)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runTest(AbstractRegressionTest.java:2539)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runNegativeTest(AbstractRegressionTest.java:2113)
	at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runNegativeTest(AbstractRegressionTest.java:2102)
	at org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest.testBug339250b(NullReferenceTest.java:15522)

Standard Output

org.eclipse.jdt.core.tests.compiler.regression.NullReferenceTest#testBug339250b - 1.8
X.java [
public class X {
	public static void main(String[] args) {
		String s = null;
		s += null;
		if (s != null) {
			System.out.println("It works " + s);
	    }
		s = null;
		if (s != null) {
			System.out.println("Fails " + s);
	    } else {
			System.out.println("Works second time too " + s);
       }
	}
}
]


Full results sent to /tmp/comptest/run.1514610271420/1.8.0_131_20171230_000432.txt

Standard Error

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