n.Key = AssignExpr(n.Key)
	}
	if n.Value != nil && n.Value.Typecheck() == 0 {
		n.Value = AssignExpr(n.Value)
	}

	Stmts(n.Body)
}

// tcReturn typechecks an ORETURN node.
func tcReturn(n *ir.ReturnStmt) ir.Node {
	if ir.CurFunc == nil {
		base.FatalfAt(n.Pos(), "return outside function")
	}

	typecheckargs(n)
	if len(n.Results) != 0 {

		return n

	case ir.OFOR:
		n := n.(*ir.ForStmt)
		return tcFor(n)

	case ir.OIF:
		n := n.(*ir.IfStmt)
		return tcIf(n)

	case ir.ORETURN:
		n := n.(*ir.ReturnStmt)
		return tcReturn(n)

	case ir.OTAILCALL:
		n := n.(*ir.TailCallStmt)
		n.Call = typecheck(n.Call, ctxStmt|ctxExpr).(*ir.CallExpr)
		return n

	case ir.OCHECKNIL:
		n := n.(*ir.UnaryExpr)
		return tcCheckNil(n)

        // to currentFuture doesn't race with itself so that currentFuture is assigned in the
        // correct order.
        Throwable scheduleFailure = null;
        Cancellable toReturn;
        lock.lock();
        try {
          toReturn = initializeOrUpdateCancellationDelegate(schedule);
        } catch (Throwable e) {
          // Any Exception is either a RuntimeException or sneaky checked exception.
          //

        // to currentFuture doesn't race with itself so that currentFuture is assigned in the
        // correct order.
        Throwable scheduleFailure = null;
        Cancellable toReturn;
        lock.lock();
        try {
          toReturn = initializeOrUpdateCancellationDelegate(schedule);
        } catch (Throwable e) {
          // Any Exception is either a RuntimeException or sneaky checked exception.
          //

		} elsif($type eq "string" && $errvar ne "") {
			$text .= "\tvar _p$n *byte\n";
			$text .= "\t_p$n, $errvar = BytePtrFromString($name)\n";
			$text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
			push @args, "uintptr(unsafe.Pointer(_p$n))";
			$n++;
		} elsif($type eq "string") {
			print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
			$text .= "\tvar _p$n *byte\n";

	{"foo    /* an EOF terminates a line */ /*", "IDENT COMMENT COMMENT ;"},
	{"foo    /* an EOF terminates a line */ //", "IDENT COMMENT COMMENT ;"},

	{"package main\n\nfunc main() {\n\tif {\n\t\treturn /* */ }\n}\n", "package IDENT ; func IDENT ( ) { if { return COMMENT } ; } ;"},
	{"package main", "package IDENT ;"},
}

func TestSemicolons(t *testing.T) {
	for _, test := range semicolonTests {