tree d43fe09c013f2e8ca1987315e9f03d9186ae85e4
parent a6c14e8848ab1d750fcb9c0e260d391815b5b52a
author Regis Crelier <regis@google.com> 1613513820 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1613513820 +0000

[VM/runtime] Reland: Avoid comparing unfinalized type parameters.

This is done by simplifying the code looking for a type argument vector overlap between class and super class.

This is a reland of reverted https://dart-review.googlesource.com/c/sdk/+/184202
First patchset is the reverted CL.
A check for nullability was missing.

TEST=added regression test for the reland.

Change-Id: I77de3eded631d5223e9335ee9743b95878fe5bd7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/185202
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Régis Crelier <regis@google.com>