tree 2416a9038565c37e2a16afb7a2401bcf24567994
parent f79a7ddc2328c2cce3fbc19292ac9ef1fe80c617
author Ben Shi <powerman1st@163.com> 1548673888 +0000
committer Ian Lance Taylor <iant@golang.org> 1548714932 +0000

compiler: improve recursive type detection

Detect recursive type definition like
"type T0 T1; type T1 T2; ...... type Tn T0".

Fixes golang/go#25320.

Change-Id: If2148b21c2857eec882309ea0cf4452209ebc6d5
Reviewed-on: https://go-review.googlesource.com/c/159837
Reviewed-by: Ian Lance Taylor <iant@golang.org>