dont warn Cannot resolve on non-toplevel. fixes #48 sort of

lib/walker.js

@@ -309,7 +309,7 @@ class Walker {
 
  try {
  detector.detect(body, (node, trying) => {
- const { hasDictionary } = record.marker;
+ const { toplevel } = record.marker;
  let d = detector.visitor_SUCCESSFUL(node);
  if (d) {
  if (d.mustExclude) return false;
@@ -320,7 +320,7 @@ class Walker {
  d = detector.visitor_NONLITERAL(node);
  if (d) {
  if (d.mustExclude) return false;
- const debug = hasDictionary || d.mayExclude || trying;
+ const debug = !toplevel || d.mayExclude || trying;
  const level = debug ? 'debug' : 'warn';
  log[level](`Cannot resolve '${d.alias}'`, [ record.file,
  'Dynamic require may fail at run time, because the requested file',
@@ -332,7 +332,7 @@ class Walker {
  d = detector.visitor_MALFORMED(node);
  if (d) {
  // there is no 'mustExclude'
- const debug = hasDictionary || trying;
+ const debug = !toplevel || trying;
  const level = debug ? 'debug' : 'warn'; // there is no 'mayExclude'
  log[level](`Malformed requirement for '${d.alias}'`, [ record.file ]);
  return false;

test/test-50-should-disclose-package/main.js

@@ -17,8 +17,7 @@ const standard = 'stdout';
 function rightReducer (mappy, line, index, right) {
  if ((line.indexOf('Cannot resolve') >= 0) ||
  (line.indexOf('The file was included') >= 0)) {
- let name = path.basename(right[index + 1]);
- if (right[index].indexOf(' Warning ') >= 0) name += ' (w)';
+ const name = path.basename(right[index + 1]);
  let value = right[index].split(' as ')[1] || '';
  value = value || right[index].split(' Warning ')[1];
  if (mappy[name]) assert.equal(mappy[name], value);
@@ -53,11 +52,8 @@ for (const pub of [ false, true ]) {
  assert.equal(lines,
  'connect.js = DISCLOSED code (with sources)\n' +
  'has-no-license.js = bytecode (no sources)\n' +
- 'has-no-license.js (w) = Cannot resolve \'hasNoLicenseNonLiteral\'\n' +
  'has-permissive-license.js = DISCLOSED code (with sources)\n' +
- 'has-permissive-license.js (w) = Cannot resolve \'hasPermissiveLicenseNonLiteral\'\n' +
  'has-strict-license.js = bytecode (no sources)\n' +
- 'has-strict-license.js (w) = Cannot resolve \'hasStrictLicenseNonLiteral\'\n' +
  'package.json = DISCLOSED code (with sources)\n' +
  (pub ? 'test-x-index.js = DISCLOSED code (with sources)\n' :
  'test-x-index.js = bytecode (no sources)\n')