Initial commit: Go 1.23 release state

test/import1.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.
+
+// Verify that import conflicts are detected by the compiler.
+// Does not compile.
+
+package main
+
+import "bufio"	// ERROR "previous|not used"
+import bufio "os"	// ERROR "redeclared|redefinition|incompatible" "imported and not used|imported as bufio and not used"
+
+import (
+	"fmt"	// ERROR "previous|not used"
+	fmt "math"	// ERROR "redeclared|redefinition|incompatible" "imported and not used: \x22math\x22 as fmt|imported as fmt and not used"
+	. "math"	// GC_ERROR "imported and not used: \x22math\x22$|imported and not used"
+)