tree 114a4c22b0ee0950aead462d0a4b4bcf9801d95a
parent 0a30cf9536f06d52a214370e9eeb03f8bcfc1e6a
author David Chase <drchase@google.com> 1652737831 -0400
committer David Chase <drchase@google.com> 1653424540 +0000

cmd/compile: catch pointless recursion on function types

If a function type has no type parameters, note when it
is visited and do not recur.  (It must be visited
at least once because of closures and their associated
types occurring in a generic context).

Fixes #51832.

Change-Id: Iee20612ffd0a03b838b9e59615f4a0206fc8940b
Reviewed-on: https://go-review.googlesource.com/c/go/+/406714
Reviewed-by: Keith Randall <khr@google.com>