tree 8fadad30418dbd95ac7a716bd49f0f9ac582443b
parent 41fef642de70ecdcaaa26be96d56a0398f95abd4
author David 'Digit' Turner <digit@google.com> 1680559785 +0200
committer GN LUCI <gn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1680700310 +0000

Support defined(foo["bar"]) syntax.

Since it is already possible to use a string subscript to
get the value of a scope member (i.e. foo["bar"] being the
same as foo.bar, but [] allowing expression evaluation),
this ensures that `defined(foo["bar"])` works as `defined(foo.bar)`
as well.

Bug: 328
Change-Id: I41c069b3e782745765f85aa0c1a6f7ac75f43c82
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/15200
Commit-Queue: David Turner <digit@google.com>
Reviewed-by: Takuto Ikuta <tikuta@google.com>
Reviewed-by: Brett Wilson <brettw@google.com>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>