if got := tv.Type.(*Struct).NumFields(); got != want {
						t.Errorf("%s: got %d fields; want %d", src, got, want)
					}
				}
			}
			return true
		})
	}
}

func TestIssue28005(t *testing.T) {
	// method names must match defining interface name for this test
	// (see last comment in this function)
	sources := [...]string{
		"package p; type A interface{ A() }",

					if got := tv.Type.(*Struct).NumFields(); got != want {
						t.Errorf("%s: got %d fields; want %d", src, got, want)
					}
				}
			}
			return true
		})
	}
}

func TestIssue28005(t *testing.T) {
	// method names must match defining interface name for this test
	// (see last comment in this function)
	sources := [...]string{
		"package p; type A interface{ A() }",