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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