1 files changed, 3 insertions, 3 deletions
diff --git a/test/fixedbugs/issue28926.go b/test/fixedbugs/issue28926.go
index 5a46bd307c..1ca97d6f60 100644
--- a/test/fixedbugs/issue28926.go
+++ b/test/fixedbugs/issue28926.go
@@ -13,12 +13,12 @@ type Stringer interface {
 func main() {
 	var e interface{}
 	switch e := e.(type) {
-	case G: // ERROR "undefined: G"
+	case G: // ERROR "undefined: G|undefined type .*G"
 		e.M() // ok: this error should be ignored because the case failed its typecheck
-	case E: // ERROR "undefined: E"
+	case E: // ERROR "undefined: E|undefined type .*E"
 		e.D() // ok: this error should be ignored because the case failed its typecheck
 	case Stringer:
 		// ok: this error should not be ignored to prove that passing legs aren't left out
-		_ = e.(T) // ERROR "undefined: T"
+		_ = e.(T) // ERROR "undefined: T|undefined type .*T"
 	}
 }