Failed
org.eclipse.jdt.core.tests.compiler.regression.CastTest.testBug428274b - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)
Error Message
testBug428274b - Javac found error(s) but Eclipse did not find any. ----------- Expected ------------ ------------ but was ------------ Junk4.java:3: error: incompatible types: T cannot be converted to double\n int rounded = (int) Math.round((double) n);\n ^\n where T is a type-variable:\n T extends Object declared in class Junk4\n Junk4.java:3: warning: [cast] redundant cast to <any>\n int rounded = (int) Math.round((double) n);\n ^\n 1 error\n 1 warning\n --------- Difference is ---------- expected:<[]> but was:<[Junk4.java:3: error: incompatible types: T cannot be converted to double\n int rounded = (int) Math.round((double) n);\n ^\n where T is a type-variable:\n T extends Object declared in class Junk4\n Junk4.java:3: warning: [cast] redundant cast to <any>\n int rounded = (int) Math.round((double) n);\n ^\n 1 error\n 1 warning\n ]>
Stacktrace
junit.framework.ComparisonFailure: testBug428274b - Javac found error(s) but Eclipse did not find any. ----------- Expected ------------ ------------ but was ------------ Junk4.java:3: error: incompatible types: T cannot be converted to double\n int rounded = (int) Math.round((double) n);\n ^\n where T is a type-variable:\n T extends Object declared in class Junk4\n Junk4.java:3: warning: [cast] redundant cast to <any>\n int rounded = (int) Math.round((double) n);\n ^\n 1 error\n 1 warning\n --------- Difference is ---------- expected:<[]> but was:<[Junk4.java:3: error: incompatible types: T cannot be converted to double\n int rounded = (int) Math.round((double) n);\n ^\n where T is a type-variable:\n T extends Object declared in class Junk4\n Junk4.java:3: warning: [cast] redundant cast to <any>\n int rounded = (int) Math.round((double) n);\n ^\n 1 error\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:2052) 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.runConformTest(AbstractRegressionTest.java:1396) at org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest.runConformTest(AbstractRegressionTest.java:1393) at org.eclipse.jdt.core.tests.compiler.regression.CastTest.testBug428274b(CastTest.java:2546)
Standard Output
org.eclipse.jdt.core.tests.compiler.regression.CastTest#testBug428274b - 1.8 Junk4.java [ public class Junk4<T> { void setValue(T n) { int rounded = (int) Math.round((double) n); System.out.println(rounded); } public static void main(String[] args) { Junk4<Number> j = new Junk4<Number>(); j.setValue(Double.valueOf(3.3)); j.setValue(Double.valueOf(3.7)); } } ] Full results sent to /tmp/comptest/run.1514610271420/1.8.0_131_20171230_000432.txt
Standard Error
--- javac err: --- Junk4.java:3: error: incompatible types: T cannot be converted to double int rounded = (int) Math.round((double) n); ^ where T is a type-variable: T extends Object declared in class Junk4 Junk4.java:3: warning: [cast] redundant cast to <any> int rounded = (int) Math.round((double) n); ^ 1 error 1 warning ----------------------------------------