go source for verification 2026-05-22

test/fixedbugs/issue18149.go

@@ -0,0 +1,33 @@
+// run
+
+// Copyright 2016 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 //line directives with filenames
+// containing ':' (Windows) are correctly parsed.
+// (For a related issue, see test/fixedbugs/bug305.go)
+
+package main
+
+import (
+	"fmt"
+	"runtime"
+)
+
+func check(file string, line int) {
+	_, f, l, ok := runtime.Caller(1)
+	if !ok {
+		panic("runtime.Caller(1) failed")
+	}
+	if f != file || l != line {
+		panic(fmt.Sprintf("got %s:%d; want %s:%d", f, l, file, line))
+	}
+}
+
+func main() {
+//line /foo/bar.go:123
+	check(`/foo/bar.go`, 123)
+//line c:/foo/bar.go:987
+	check(`c:/foo/bar.go`, 987)
+}