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// 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"
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