for line, errList := range filemap {
				for _, err := range errList {
					t.Errorf("%s:%d:%d: %s", filename, line, err.col, err.text)
				}
			}
		}
	}
}

func readCode(err Error) errors.Code {
	v := reflect.ValueOf(err)
	return errors.Code(v.FieldByName("go116code").Int())
}

// boolFieldAddr(conf, name) returns the address of the boolean field conf.<name>.

}

func TestVet(t *testing.T) {
	t.Parallel()
	for _, pkg := range []string{
		"appends",
		"asm",
		"assign",
		"atomic",
		"bool",
		"buildtag",
		"cgo",
		"composite",
		"copylock",
		"deadcode",
		"directive",
		"httpresponse",
		"lostcancel",
		"method",
		"nilfunc",
		"print",
		"shift",
		"slog",
		"structtag",
		"testingpkg",
		// "testtag" has its own test
		"unmarshal",

	for _, ln := range fn.Dcl {
		if ln.OpenDeferSlot() {
			// Open-coded defer slots have indices that were assigned
			// upfront during SSA construction, but the defer statement can
			// later get removed during deadcode elimination (#61895). To
			// keep their relative offsets correct, treat them all as used.
			continue
		}

		if needAlloc(ln) {
			ln.SetUsed(false)
		}
	}

	for _, l := range f.RegAlloc {

)

type deadValueChoice bool

const (
	leaveDeadValues  deadValueChoice = false
	removeDeadValues                 = true
)

// deadcode indicates whether rewrite should try to remove any values that become dead.
func applyRewrite(f *Func, rb blockRewriter, rv valueRewriter, deadcode deadValueChoice) {
	// repeat rewrites until we find no more rewrites

	// true if closure inside a function; false if a simple function or a
	// closure in a global variable initialization
	funcIsHiddenClosure
	funcIsDeadcodeClosure        // true if closure is deadcode
	funcHasDefer                 // contains a defer statement
	funcNilCheckDisabled         // disable nil checks when compiling this function

	dynid       map[Sym]int32       // stores Dynid for symbol

	relocVariant map[relocId]sym.RelocVariant // stores variant relocs

	// Used to implement field tracking; created during deadcode if
	// field tracking is enabled. Reachparent[K] contains the index of
	// the symbol that triggered the marking of symbol K as live.
	Reachparent []Sym

	// CgoExports records cgo-exported symbols by SymName.

				sb2.AddUint8(1)
			} else {
				sb2.AddUint8(0)
			}
		}

		// Set runtime.disableMemoryProfiling bool if
		// runtime.MemProfile is not retained in the binary after
		// deadcode (and we're not dynamically linking).
		memProfile := ctxt.loader.Lookup("runtime.MemProfile", abiInternalVer)
		if memProfile != 0 && !ctxt.loader.AttrReachable(memProfile) && !ctxt.DynlinkingGo() {