// matching the GOPRIVATE variable (see 'go help private'). The rationale behind
// allowing only Git and Mercurial is that these two systems have had the most
// attention to issues of being run as clients of untrusted servers. In contrast,
// Bazaar, Fossil, and Subversion have primarily been used in trusted,
// authenticated environments and are not as well scrutinized as attack surfaces.
//

// First, there is Go 1.5 vendoring (golang.org/s/go15vendor).
// If vendor expansion doesn't trigger, then the path is also subject to
// Go 1.11 module legacy conversion (golang.org/issue/25069).
func ResolveImportPath(parent *Package, path string) (found string) {
	var parentPath, parentDir, parentRoot string
	parentIsStd := false
	if parent != nil {
		parentPath = parent.ImportPath

// Note: don't include AddPtr here! In order to maintain the
// invariant that pointers must stay within the pointed-to object,
// we can't pull part of a pointer computation above the AddPtr.
// See issue 37881.
// Note: we don't need to handle any (x-C) cases because we already rewrite
// (x-C) to (x+(-C)).

// x + (C + z) -> C + (x + z)

		// the build cache (and especially precompiled archive files) when changing
		// GOROOT_FINAL, but we no longer ship precompiled archive files as of Go 1.20
		// (https://go.dev/issue/47257) and no longer support GOROOT_FINAL
		// (https://go.dev/issue/62047).
		// TODO(bcmills): Figure out whether this behavior is still useful.
		//
		// b.WorkDir is always either trimmed or rewritten to
		// the literal string "/tmp/go-build".

_ = complex(1, 2<<s)               // illegal: 2 assumes floating-point type, cannot shift
var rl = real(c64)                 // float32
var im = imag(a)                   // float64
const c = imag(b)                  // untyped constant -1.4
_ = imag(3 << s)                   // illegal: 3 assumes complex type, cannot shift
</pre>

<h3 id="Handling_panics">Handling panics</h3>