Failed
org.eclipse.jdt.core.tests.compiler.regression.MethodVerifyTest.test330435 - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)
Error Message
test330435 - Eclipse found error(s) but Javac only found warning(s). ----------- Expected ------------ ----------\n 1. ERROR in X.java (at line 3)\n String[] a = A.asList(args).toArray(new String[0]);\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n Type mismatch: cannot convert from Object[] to String[]\n ----------\n ------------ but was ------------ ./A.java:2: warning: [unchecked] Possible heap pollution from parameterized vararg type T\n public static <T> B<T> asList(T... tab) {\n ^\n where T is a type-variable:\n T extends Object declared in method <T>asList(T...)\n 1 warning\n --------- Difference is ---------- expected:<[----------\n 1. ERROR in X.java (at line 3)\n String[] a = A.asList(args).toArray(new String[0]);\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n Type mismatch: cannot convert from Object[] to String[]\n ----------]\n > but was:<[./A.java:2: warning: [unchecked] Possible heap pollution from parameterized vararg type T\n public static <T> B<T> asList(T... tab) {\n ^\n where T is a type-variable:\n T extends Object declared in method <T>asList(T...)\n 1 warning]\n >
Stacktrace
junit.framework.ComparisonFailure: test330435 - Eclipse found error(s) but Javac only found warning(s). ----------- Expected ------------ ----------\n 1. ERROR in X.java (at line 3)\n String[] a = A.asList(args).toArray(new String[0]);\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n Type mismatch: cannot convert from Object[] to String[]\n ----------\n ------------ but was ------------ ./A.java:2: warning: [unchecked] Possible heap pollution from parameterized vararg type T\n public static <T> B<T> asList(T... tab) {\n ^\n where T is a type-variable:\n T extends Object declared in method <T>asList(T...)\n 1 warning\n --------- Difference is ---------- expected:<[----------\n 1. ERROR in X.java (at line 3)\n String[] a = A.asList(args).toArray(new String[0]);\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n Type mismatch: cannot convert from Object[] to String[]\n ----------]\n > but was:<[./A.java:2: warning: [unchecked] Possible heap pollution from parameterized vararg type T\n public static <T> B<T> asList(T... tab) {\n ^\n where T is a type-variable:\n T extends Object declared in method <T>asList(T...)\n 1 warning]\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:2048) 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:2220) at org.eclipse.jdt.core.tests.compiler.regression.MethodVerifyTest.test330435(MethodVerifyTest.java:12261)
Standard Output
org.eclipse.jdt.core.tests.compiler.regression.MethodVerifyTest#test330435 - 1.8 X.java [ public class X { String[] foo(Object[] args) { String[] a = A.asList(args).toArray(new String[0]); return a; } } ] Full results sent to /tmp/comptest/run.1514610271420/1.8.0_131_20171230_000432.txt
Standard Error
--- javac err: --- A.java:2: warning: [unchecked] Possible heap pollution from parameterized vararg type T public static <T> B<T> asList(T... tab) { ^ where T is a type-variable: T extends Object declared in method <T>asList(T...) 1 warning --- javac err: --- ./A.java:2: warning: [unchecked] Possible heap pollution from parameterized vararg type T public static <T> B<T> asList(T... tab) { ^ where T is a type-variable: T extends Object declared in method <T>asList(T...) 1 warning ----------------------------------------