go source for verification 2026-05-22

test/fixedbugs/bug421.go

@@ -0,0 +1,17 @@
+// errorcheck
+
+// Copyright 2012 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.
+
+// Issue 1927.
+// gccgo failed to issue the first error below.
+
+package main
+
+func main() {
+	println(int(1) == uint(1))	// ERROR "types"
+	var x int = 1
+	var y uint = 1
+	println(x == y)			// ERROR "types"
+}