Allow main to be null for modular tranformation.

R=asgerf@google.com Review-Url: https://codereview.chromium.org/2612873005 .
2017-01-11 12:31:38 +01:00
parent caa67601ba
commit 5ff19ad4ff
1 changed files with 2 additions and 0 deletions
@@ -13,6 +13,8 @@ Program transformProgram(Program program,
    {String libraryUri: 'dart:_builtin'}) {
  Procedure mainMethod = program.mainMethod;

+  if (mainMethod == null) return program;
+
  Library builtinLibrary;
  for (Library library in program.libraries) {
    if (library.importUri.toString() == libraryUri) {