Initial commit: Go 1.23 release state

test/alias.go

@@ -0,0 +1,33 @@
+// errorcheck
+
+// Copyright 2011 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 error messages say what the source file says
+// (uint8 vs byte, int32 vs. rune).
+// Does not compile.
+
+package main
+
+import (
+	"fmt"
+	"unicode/utf8"
+)
+
+func f(byte)  {}
+func g(uint8) {}
+
+func main() {
+	var x float64
+	f(x) // ERROR "byte"
+	g(x) // ERROR "uint8"
+
+	// Test across imports.
+
+	var ff fmt.Formatter
+	var fs fmt.State
+	ff.Format(fs, x) // ERROR "rune"
+
+	utf8.RuneStart(x) // ERROR "byte"
+}