Initial commit: Go 1.23 release state

test/import6.go

@@ -0,0 +1,39 @@
+// errorcheck
+
+// Copyright 2017 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 invalid imports are rejected by the compiler.
+// Does not compile.
+
+package main
+
+// Each of these pairs tests both `` vs "" strings
+// and also use of invalid characters spelled out as
+// escape sequences and written directly.
+// For example `"\x00"` tests import "\x00"
+// while "`\x00`" tests import `<actual-NUL-byte>`.
+import ""         // ERROR "import path"
+import ``         // ERROR "import path"
+import "\x00"     // ERROR "import path"
+import `\x00`     // ERROR "import path"
+import "\x7f"     // ERROR "import path"
+import `\x7f`     // ERROR "import path"
+import "a!"       // ERROR "import path"
+import `a!`       // ERROR "import path"
+import "a b"      // ERROR "import path"
+import `a b`      // ERROR "import path"
+import "a\\b"     // ERROR "import path"
+import `a\\b`     // ERROR "import path"
+import "\"`a`\""  // ERROR "import path"
+import `\"a\"`    // ERROR "import path"
+import "\x80\x80" // ERROR "import path"
+import `\x80\x80` // ERROR "import path"
+import "\xFFFD"   // ERROR "import path"
+import `\xFFFD`   // ERROR "import path"
+
+// Invalid local imports.
+// types2 adds extra "not used" error.
+import "/foo"  // ERROR "import path cannot be absolute path|not used"
+import "c:/foo"  // ERROR "import path contains invalid character|invalid character"