tree ab41e5556eab15690aaa86797b12cb219befb014
parent 6054cb3e1f048d9e3afcc58a10c4b6f3d7056e55
author Aske Simon Christensen <askesc@google.com> 1528280880 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1528280880 +0000

Make debug printing of function types more robust.

Sometimes when printing stack states in the outline builder,
a formal in a function type is a FormalParameterBuilder,
and sometimes a formal or the return type is null.

Change-Id: I2bed0baae2a80e894e170a85744e382e763c8944
Reviewed-on: https://dart-review.googlesource.com/58207
Reviewed-by: Peter von der Ahé <ahe@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>