tree fc9987889dfb954ffe40f787e4675bdae2e53a97
parent e636b1dbcfef8b152a1a7dcbfe4e420fcc685b0b
author Mads Ager <ager@google.com> 1497434042 +0200
committer Mads Ager <ager@google.com> 1497434042 +0200

Catch more cases of invalid input and give CompilationErrors.

Previously these cases would lead to null pointer exceptions or
assertion errors.

R=sgjesse@google.com, vnukov@google.com

Change-Id: I9684379ffbc98106bd9c4a8753861f682cb13b83