tree 3fa8cc9147494069cd30fc649c1adc013e4b7e55
parent ad99d8840edc655a757570d3d4ec62ad8f4df8a7
author Robert Griesemer <gri@golang.org> 1634186163 -0700
committer Robert Griesemer <gri@golang.org> 1634224623 +0000

go/types: avoid infinite expansion for invalid recursive generic types

This is a clean port of CL 355732 from types2 to go/types.

Fixes #48951.

Change-Id: I9f8cc0655166835d9450608f6e50b726659a73f1
Reviewed-on: https://go-review.googlesource.com/c/go/+/355733
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>