Fixed RH-80838

src/runtime/MethodBinder.Solver.cs

@@ -760,11 +760,6 @@ static bool TryBindByValue(int count,
                         continue;
                     }
 
-                    if (prov.GivenArgs == 0)
-                    {
-                        goto ambiguousError;
-                    }
-
                     // NOTE:
                     // if method has the same distance, lets use the one
                     // with the least amount of optional parameters.
@@ -804,6 +799,13 @@ static bool TryBindByValue(int count,
                         continue;
                     }
 
+                    // NOTE:
+                    // if none of the resolutions above worked out, return error
+                    if (prov.GivenArgs == 0)
+                    {
+                        goto ambiguousError;
+                    }
+
                     // NOTE:
                     // if method has the same distance, and have the least
                     // optional parameters, and least amount of 'out' params,

src/testing/methodtest.cs

@@ -789,6 +789,10 @@ public static int TryGetComplex(DateTime datetime, out Complex complex, double t
             complex = default;
             return 4;
         }
+
+        public static bool TryGetMultipleOutsOverloaded(out int first) { first = 42; return true; }
+
+        public static bool TryGetMultipleOutsOverloaded(out int first, out double second) { first = 42; second = 42d; return true; }
     }
 
 

tests/test_method.py

@@ -1391,3 +1391,11 @@ def test_method_tryout_multiple_signatures():
     result = MethodTest.TryGetComplex(DateTime.Now, outcomplex, 0.1)
     assert result == 4
     assert isinstance(outcomplex.Value, Complex)
+
+
+def test_method_overload_multiple_outs():
+    res, first = MethodTest.TryGetMultipleOutsOverloaded()
+    assert first == 42
+
+    with pytest.raises(ValueError):
+        _0, _1, _2 = MethodTest.TryGetMultipleOutsOverloaded()