Failed

org.eclipse.jdt.core.tests.compiler.regression.GenericsRegressionTest_1_8.testBug521978 - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)

Failing for the past 50 builds (Since #64 )
Took 0.66 sec.

Error Message

testBug521978 - Eclipse found error(s) but Javac only found warning(s).
----------- Expected ------------
----------\n
1. ERROR in Test.java (at line 17)\n
 method(getBar(\n
 ^^^^^^\n
The method method(Bar<? extends Foo<Q>>) in the type Test is not applicable for the arguments (Bar<Foo>)\n
----------\n
2. WARNING in Test.java (at line 18)\n
 new Foo<>("str", new ArrayList())\n
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Type safety: The constructor Foo(Object, List) belongs to the raw type Foo. References to generic type Foo<T> should be parameterized\n
----------\n
3. WARNING in Test.java (at line 18)\n
 new Foo<>("str", new ArrayList())\n
                      ^^^^^^^^^\n
ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n
----------\n

------------ but was ------------
Test.java:18: warning: [rawtypes] found raw type: ArrayList\n
                new Foo<>("str", new ArrayList())\n
                                     ^\n
  missing type arguments for generic class ArrayList<E>\n
  where E is a type-variable:\n
    E extends Object declared in class ArrayList\n
Test.java:18: warning: [unchecked] unchecked method invocation: constructor <init> in class Foo is applied to given types\n
                new Foo<>("str", new ArrayList())\n
                ^\n
  required: T,List<String>\n
  found: String,ArrayList\n
  where T is a type-variable:\n
    T extends Object declared in class Foo\n
Test.java:18: warning: [unchecked] unchecked conversion\n
                new Foo<>("str", new ArrayList())\n
                                 ^\n
  required: List<String>\n
  found:    ArrayList\n
Test.java:17: warning: [unchecked] unchecked method invocation: method getBar in class Test is applied to given types\n
  method(getBar(\n
               ^\n
  required: T\n
  found: Foo\n
  where T is a type-variable:\n
    T extends Object declared in method <T>getBar(T)\n
Test.java:17: warning: [unchecked] unchecked method invocation: method method in class Test is applied to given types\n
  method(getBar(\n
        ^\n
  required: Bar<? extends Foo<Q>>\n
  found: Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
Test.java:17: warning: [unchecked] unchecked conversion\n
  method(getBar(\n
               ^\n
  required: Bar<? extends Foo<Q>>\n
  found:    Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
6 warnings\n

--------- Difference is ----------
 expected:<[----------\n
1. ERROR in Test.java (at line 17)\n
 method(getBar(\n
 ^^^^^^\n
The method method(Bar<? extends Foo<Q>>) in the type Test is not applicable for the arguments (Bar<Foo>)\n
----------\n
2. WARNING in Test.java (at line 18)\n
 new Foo<>("str", new ArrayList())\n
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Type safety: The constructor Foo(Object, List) belongs to the raw type Foo. References to generic type Foo<T> should be parameterized\n
----------\n
3. WARNING in Test.java (at line 18)\n
 new Foo<>("str", new ArrayList())\n
                      ^^^^^^^^^\n
ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n
----------]\n
> but was:<[Test.java:18: warning: [rawtypes] found raw type: ArrayList\n
                new Foo<>("str", new ArrayList())\n
                                     ^\n
  missing type arguments for generic class ArrayList<E>\n
  where E is a type-variable:\n
    E extends Object declared in class ArrayList\n
Test.java:18: warning: [unchecked] unchecked method invocation: constructor <init> in class Foo is applied to given types\n
                new Foo<>("str", new ArrayList())\n
                ^\n
  required: T,List<String>\n
  found: String,ArrayList\n
  where T is a type-variable:\n
    T extends Object declared in class Foo\n
Test.java:18: warning: [unchecked] unchecked conversion\n
                new Foo<>("str", new ArrayList())\n
                                 ^\n
  required: List<String>\n
  found:    ArrayList\n
Test.java:17: warning: [unchecked] unchecked method invocation: method getBar in class Test is applied to given types\n
  method(getBar(\n
               ^\n
  required: T\n
  found: Foo\n
  where T is a type-variable:\n
    T extends Object declared in method <T>getBar(T)\n
Test.java:17: warning: [unchecked] unchecked method invocation: method method in class Test is applied to given types\n
  method(getBar(\n
        ^\n
  required: Bar<? extends Foo<Q>>\n
  found: Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
Test.java:17: warning: [unchecked] unchecked conversion\n
  method(getBar(\n
               ^\n
  required: Bar<? extends Foo<Q>>\n
  found:    Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
6 warnings]\n
>

Stacktrace

junit.framework.ComparisonFailure: 
testBug521978 - Eclipse found error(s) but Javac only found warning(s).
----------- Expected ------------
----------\n
1. ERROR in Test.java (at line 17)\n
	method(getBar(\n
	^^^^^^\n
The method method(Bar<? extends Foo<Q>>) in the type Test is not applicable for the arguments (Bar<Foo>)\n
----------\n
2. WARNING in Test.java (at line 18)\n
	new Foo<>("str", new ArrayList())\n
	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Type safety: The constructor Foo(Object, List) belongs to the raw type Foo. References to generic type Foo<T> should be parameterized\n
----------\n
3. WARNING in Test.java (at line 18)\n
	new Foo<>("str", new ArrayList())\n
	                     ^^^^^^^^^\n
ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n
----------\n

------------ but was ------------
Test.java:18: warning: [rawtypes] found raw type: ArrayList\n
                new Foo<>("str", new ArrayList())\n
                                     ^\n
  missing type arguments for generic class ArrayList<E>\n
  where E is a type-variable:\n
    E extends Object declared in class ArrayList\n
Test.java:18: warning: [unchecked] unchecked method invocation: constructor <init> in class Foo is applied to given types\n
                new Foo<>("str", new ArrayList())\n
                ^\n
  required: T,List<String>\n
  found: String,ArrayList\n
  where T is a type-variable:\n
    T extends Object declared in class Foo\n
Test.java:18: warning: [unchecked] unchecked conversion\n
                new Foo<>("str", new ArrayList())\n
                                 ^\n
  required: List<String>\n
  found:    ArrayList\n
Test.java:17: warning: [unchecked] unchecked method invocation: method getBar in class Test is applied to given types\n
		method(getBar(\n
		             ^\n
  required: T\n
  found: Foo\n
  where T is a type-variable:\n
    T extends Object declared in method <T>getBar(T)\n
Test.java:17: warning: [unchecked] unchecked method invocation: method method in class Test is applied to given types\n
		method(getBar(\n
		      ^\n
  required: Bar<? extends Foo<Q>>\n
  found: Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
Test.java:17: warning: [unchecked] unchecked conversion\n
		method(getBar(\n
		             ^\n
  required: Bar<? extends Foo<Q>>\n
  found:    Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
6 warnings\n

--------- Difference is ----------
 expected:<[----------\n
1. ERROR in Test.java (at line 17)\n
	method(getBar(\n
	^^^^^^\n
The method method(Bar<? extends Foo<Q>>) in the type Test is not applicable for the arguments (Bar<Foo>)\n
----------\n
2. WARNING in Test.java (at line 18)\n
	new Foo<>("str", new ArrayList())\n
	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n
Type safety: The constructor Foo(Object, List) belongs to the raw type Foo. References to generic type Foo<T> should be parameterized\n
----------\n
3. WARNING in Test.java (at line 18)\n
	new Foo<>("str", new ArrayList())\n
	                     ^^^^^^^^^\n
ArrayList is a raw type. References to generic type ArrayList<E> should be parameterized\n
----------]\n
> but was:<[Test.java:18: warning: [rawtypes] found raw type: ArrayList\n
                new Foo<>("str", new ArrayList())\n
                                     ^\n
  missing type arguments for generic class ArrayList<E>\n
  where E is a type-variable:\n
    E extends Object declared in class ArrayList\n
Test.java:18: warning: [unchecked] unchecked method invocation: constructor <init> in class Foo is applied to given types\n
                new Foo<>("str", new ArrayList())\n
                ^\n
  required: T,List<String>\n
  found: String,ArrayList\n
  where T is a type-variable:\n
    T extends Object declared in class Foo\n
Test.java:18: warning: [unchecked] unchecked conversion\n
                new Foo<>("str", new ArrayList())\n
                                 ^\n
  required: List<String>\n
  found:    ArrayList\n
Test.java:17: warning: [unchecked] unchecked method invocation: method getBar in class Test is applied to given types\n
		method(getBar(\n
		             ^\n
  required: T\n
  found: Foo\n
  where T is a type-variable:\n
    T extends Object declared in method <T>getBar(T)\n
Test.java:17: warning: [unchecked] unchecked method invocation: method method in class Test is applied to given types\n
		method(getBar(\n
		      ^\n
  required: Bar<? extends Foo<Q>>\n
  found: Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
Test.java:17: warning: [unchecked] unchecked conversion\n
		method(getBar(\n
		             ^\n
  required: Bar<? extends Foo<Q>>\n
  found:    Bar\n
  where Q is a type-variable:\n
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)\n
6 warnings]\n
>
	at org.eclipse.jdt.core.tests.compiler.regression.GenericsRegressionTest_1_8.testBug521978(GenericsRegressionTest_1_8.java:8455)

Standard Output

org.eclipse.jdt.core.tests.compiler.regression.GenericsRegressionTest_1_8#testBug521978 - 1.8
Test.java [
import java.util.ArrayList;
import java.util.List;
class Foo<T> {
	public  Foo(T a1, List<String> a2){ }
}
class Bar<T> {
	Bar(T item) { }
}
public class Test {
	static <T> Bar<T> getBar(T item) {
        return new Bar<>(item);
    }
	static <Q> Foo<Q> method(Bar<? extends Foo<Q>> f) {
    	return null;
    }
	static void test() {
		method(getBar(
                new Foo<>("str", new ArrayList())
            ));
	}
}
]


Full results sent to /tmp/genie.jdt/comptest/run.1566014584562/1.8.0_162_20190817_000312.txt

Standard Error

--- javac err: ---
Test.java:18: warning: [rawtypes] found raw type: ArrayList
                new Foo<>("str", new ArrayList())
                                     ^
  missing type arguments for generic class ArrayList<E>
  where E is a type-variable:
    E extends Object declared in class ArrayList
Test.java:18: warning: [unchecked] unchecked method invocation: constructor <init> in class Foo is applied to given types
                new Foo<>("str", new ArrayList())
                ^
  required: T,List<String>
  found: String,ArrayList
  where T is a type-variable:
    T extends Object declared in class Foo
Test.java:18: warning: [unchecked] unchecked conversion
                new Foo<>("str", new ArrayList())
                                 ^
  required: List<String>
  found:    ArrayList
Test.java:17: warning: [unchecked] unchecked method invocation: method getBar in class Test is applied to given types
		method(getBar(
		             ^
  required: T
  found: Foo
  where T is a type-variable:
    T extends Object declared in method <T>getBar(T)
Test.java:17: warning: [unchecked] unchecked method invocation: method method in class Test is applied to given types
		method(getBar(
		      ^
  required: Bar<? extends Foo<Q>>
  found: Bar
  where Q is a type-variable:
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)
Test.java:17: warning: [unchecked] unchecked conversion
		method(getBar(
		             ^
  required: Bar<? extends Foo<Q>>
  found:    Bar
  where Q is a type-variable:
    Q extends Object declared in method <Q>method(Bar<? extends Foo<Q>>)
6 warnings

----------------------------------------