nFuncDecl
	nFuncLit
	nFuncType
	nGenDecl
	nGoStmt
	nIdent
	nIfStmt
	nImportSpec
	nIncDecStmt
	nIndexExpr
	nIndexListExpr
	nInterfaceType
	nKeyValueExpr
	nLabeledStmt
	nMapType
	nPackage
	nParenExpr
	nRangeStmt
	nReturnStmt
	nSelectStmt
	nSelectorExpr
	nSendStmt
	nSliceExpr
	nStarExpr
	nStructType
	nSwitchStmt
	nTypeAssertExpr
	nTypeSpec
	nTypeSwitchStmt
	nUnaryExpr

					resolved++
					continue
				}

				filtered, isPackage, m, unique := r.disambiguate(cs)
				if !unique {
					unresolved = append(unresolved, filtered)
					continue
				}

				if m.Path == "" {
					// The query is not viable. Choose an arbitrary candidate from
					// before filtering and “resolve” it to report a conflict.
					isPackage, m = r.chooseArbitrarily(cs)
				}
				if isPackage {

	// we have instrumented functions.
	if counterStmt == nil && len(p.counterLengths) != 0 {
		panic("internal error: seen functions with regonly/testmain")
	}

	// Emit package name.
	fmt.Fprintf(w, "\npackage %s\n\n", pkgconfig.PkgName)

	// Emit package ID var.
	fmt.Fprintf(w, "\nvar %sP uint32\n", *varVar)

	// Emit all of the counter variables.
	for k := range p.counterLengths {

	case *File:
		file := n
		seenRewrite := make(map[[3]string]string)
		fmt.Fprintf(w, "// Code generated from _gen/%s%s.rules using 'go generate'; DO NOT EDIT.\n", n.Arch.name, n.Suffix)
		fmt.Fprintf(w, "\npackage ssa\n")
		for _, path := range append([]string{
			"fmt",
			"internal/buildcfg",
			"math",
			"cmd/internal/obj",
			"cmd/compile/internal/base",
			"cmd/compile/internal/types",

	}
	if action == "" {
		t.Fatalf("execution recipe not found in GOROOT/test/%s", t.goFileName())
	}

	// Check for build constraints only up to the actual code.
	header, _, ok := strings.Cut(src, "\npackage")
	if !ok {
		header = action // some files are intentionally malformed
	}
	if ok, why := shouldTest(header, goos, goarch); !ok {
		t.Skip(why)
	}

	var args, flags, runenv []string
	var tim int