Attachment #151069 for bug #293384




				MethodBinding candidate = candidates[i];
				if (candidate instanceof ParameterizedGenericMethodBinding)
					candidate = ((ParameterizedGenericMethodBinding) candidate).originalMethod;
				if (candidate.hasSubstitutedParameters()) {
					for (int j = i + 1; j < visiblesCount; j++) {
						MethodBinding otherCandidate = candidates[j];
						if (otherCandidate.hasSubstitutedParameters()) {
							if (otherCandidate == candidate
									|| (candidate.declaringClass == otherCandidate.declaringClass && candidate.areParametersEqual(otherCandidate))) {
								return new ProblemMethodBinding(candidates[i], candidates[i].selector, candidates[i].parameters, ProblemReasons.Ambiguous);
							}
						}
					}
				}
			}
		}

		if (inStaticContext) {
			MethodBinding[] staticCandidates = new MethodBinding[visiblesCount];
			int staticCount = 0;




		""
	);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=293384
public void test080() {
	this.runConformTest(
		new String[] {
			"X.java",
			"public class X<Tout extends Object> {\n" +
			"   static public abstract class BaseA {};\n" +
			"	static public abstract class BaseB extends BaseA {};\n" +
			"	static public class Real extends BaseB {};\n" +
			"	static BaseA ask(String prompt) {\n" +
			"	    Real impl = new Real();\n" +
			"	    return (BaseA) ask(prompt, impl);\n" +
			"	}\n" +
			"	static BaseA ask(String prompt, Real impl) {\n" +
			"	    return null;\n" +
			"	}\n" +
			"	static <T extends BaseA> T ask(String prompt, T impl) {\n" +
			"	    return null;\n" +
			"	}\n" +
			"	static public void main(String[] args) {\n" +
			"        System.out.println(\"SUCCESS\");\n" +
			"	}\n" +
			"}\n"
		},
		"SUCCESS");
}
}

Return to bug 293384

Lines 1393-1409 Link Here

(-)compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java (-5 / +7 lines)
1393	MethodBinding candidate = candidates[i];	1393	MethodBinding candidate = candidates[i];
1394	if (candidate instanceof ParameterizedGenericMethodBinding)	1394	if (candidate instanceof ParameterizedGenericMethodBinding)
1395	candidate = ((ParameterizedGenericMethodBinding) candidate).originalMethod;	1395	candidate = ((ParameterizedGenericMethodBinding) candidate).originalMethod;
1396	if (candidate instanceof ParameterizedMethodBinding)	1396	if (candidate.hasSubstitutedParameters()) {
1397	for (int j = i + 1; j < visiblesCount; j++) {	1397	for (int j = i + 1; j < visiblesCount; j++) {
1398	MethodBinding otherCandidate = candidates[j];	1398	MethodBinding otherCandidate = candidates[j];
1399	if (otherCandidate == candidate	1399	if (otherCandidate.hasSubstitutedParameters()) {
1400	\|\| (candidate.declaringClass == otherCandidate.declaringClass && candidate.areParametersEqual(otherCandidate))) {	1400	if (otherCandidate == candidate
1401	return new ProblemMethodBinding(candidates[i], candidates[i].selector, candidates[i].parameters, ProblemReasons.Ambiguous);	1401	\|\| (candidate.declaringClass == otherCandidate.declaringClass && candidate.areParametersEqual(otherCandidate))) {
		1402	return new ProblemMethodBinding(candidates[i], candidates[i].selector, candidates[i].parameters, ProblemReasons.Ambiguous);
		1403	}
1402	}	1404	}
1403	}	1405	}
		1406	}
1404	}	1407	}
1405	}	1408	}
1406
1407	if (inStaticContext) {	1409	if (inStaticContext) {
1408	MethodBinding[] staticCandidates = new MethodBinding[visiblesCount];	1410	MethodBinding[] staticCandidates = new MethodBinding[visiblesCount];
1409	int staticCount = 0;	1411	int staticCount = 0;

Lines 3502-3505 Link Here

(-)src/org/eclipse/jdt/core/tests/compiler/regression/AmbiguousMethodTest.java (+26 lines)
3502	""	3502	""
3503	);	3503	);
3504	}	3504	}
		3505	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=293384
		3506	public void test080() {
		3507	this.runConformTest(
		3508	new String[] {
		3509	"X.java",
		3510	"public class X<Tout extends Object> {\n" +
		3511	" static public abstract class BaseA {};\n" +
		3512	" static public abstract class BaseB extends BaseA {};\n" +
		3513	" static public class Real extends BaseB {};\n" +
		3514	" static BaseA ask(String prompt) {\n" +
		3515	" Real impl = new Real();\n" +
		3516	" return (BaseA) ask(prompt, impl);\n" +
		3517	" }\n" +
		3518	" static BaseA ask(String prompt, Real impl) {\n" +
		3519	" return null;\n" +
		3520	" }\n" +
		3521	" static <T extends BaseA> T ask(String prompt, T impl) {\n" +
		3522	" return null;\n" +
		3523	" }\n" +
		3524	" static public void main(String[] args) {\n" +
		3525	" System.out.println(\"SUCCESS\");\n" +
		3526	" }\n" +
		3527	"}\n"
		3528	},
		3529	"SUCCESS");
		3530	}
3505	}	3531	}