Regression

org.eclipse.jdt.core.tests.compiler.regression.AmbiguousMethodTest.test087 - 1.8 (from org.eclipse.jdt.core.tests.compiler.regression.TestAll)

Failing for the past 1 build (Since Failed#113 )
Took 0.61 sec.

Error Message

test087 - Javac found error(s) but Eclipse did not find any.
----------- Expected ------------

------------ but was ------------
X.java:6: error: reference to with is ambiguous\n
    static { with(null); }\n
             ^\n
  both method <T#1>with(List<? extends T#1>) in X and method <T#2>with(Collection<T#2>) in X match\n
  where T#1,T#2 are type-variables:\n
    T#1 extends Object declared in method <T#1>with(List<? extends T#1>)\n
    T#2 extends Object declared in method <T#2>with(Collection<T#2>)\n
1 error\n

--------- Difference is ----------
 expected:<[]> but was:<[X.java:6: error: reference to with is ambiguous\n
    static { with(null); }\n
             ^\n
  both method <T#1>with(List<? extends T#1>) in X and method <T#2>with(Collection<T#2>) in X match\n
  where T#1,T#2 are type-variables:\n
    T#1 extends Object declared in method <T#1>with(List<? extends T#1>)\n
    T#2 extends Object declared in method <T#2>with(Collection<T#2>)\n
1 error\n
]>

Stacktrace

junit.framework.ComparisonFailure: 
test087 - Javac found error(s) but Eclipse did not find any.
----------- Expected ------------

------------ but was ------------
X.java:6: error: reference to with is ambiguous\n
    static { with(null); }\n
             ^\n
  both method <T#1>with(List<? extends T#1>) in X and method <T#2>with(Collection<T#2>) in X match\n
  where T#1,T#2 are type-variables:\n
    T#1 extends Object declared in method <T#1>with(List<? extends T#1>)\n
    T#2 extends Object declared in method <T#2>with(Collection<T#2>)\n
1 error\n

--------- Difference is ----------
 expected:<[]> but was:<[X.java:6: error: reference to with is ambiguous\n
    static { with(null); }\n
             ^\n
  both method <T#1>with(List<? extends T#1>) in X and method <T#2>with(Collection<T#2>) in X match\n
  where T#1,T#2 are type-variables:\n
    T#1 extends Object declared in method <T#1>with(List<? extends T#1>)\n
    T#2 extends Object declared in method <T#2>with(Collection<T#2>)\n
1 error\n
]>
	at org.eclipse.jdt.core.tests.compiler.regression.AmbiguousMethodTest.test087(AmbiguousMethodTest.java:4402)

Standard Output

org.eclipse.jdt.core.tests.compiler.regression.AmbiguousMethodTest#test087 - 1.8
X.java [
import java.util.Collection;
import java.util.List;
public class X {
    public static <T> List<T> with(List<? extends T> p) { return null; } 
    public static <T> Collection<T> with(Collection<T> p) { return null; }
    static { with(null); }
} 

]


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

Standard Error

--- javac err: ---
X.java:6: error: reference to with is ambiguous
    static { with(null); }
             ^
  both method <T#1>with(List<? extends T#1>) in X and method <T#2>with(Collection<T#2>) in X match
  where T#1,T#2 are type-variables:
    T#1 extends Object declared in method <T#1>with(List<? extends T#1>)
    T#2 extends Object declared in method <T#2>with(Collection<T#2>)
1 error

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