go source for verification 2026-05-22

test/func1.go

@@ -0,0 +1,19 @@
+// errorcheck
+
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Test that result parameters are in the same scope as regular parameters.
+// Does not compile.
+
+package main
+
+func f1(a int) (int, float32) {
+	return 7, 7.0
+}
+
+
+func f2(a int) (a int, b float32) { // ERROR "duplicate argument a|definition|redeclared"
+	return 8, 8.0
+}