From: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Date: Tue, 7 Sep 2021 17:33:32 +0000 (+0700)
Subject: go/types: do not format TParams when hashing
X-Git-Tag: go1.18beta1~1463
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=81188661f1;p=gostls13.git

go/types: do not format TParams when hashing

This is a port of CL 347534 to go/types.

Change-Id: I2b15a29992c430e34592d110be16d7b2b10521a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/348029
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Robert Findley <rfindley@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
---

diff --git a/src/go/types/typestring.go b/src/go/types/typestring.go
index 3d30ff98f3..c5f0354aea 100644
--- a/src/go/types/typestring.go
+++ b/src/go/types/typestring.go
@@ -235,7 +235,7 @@ func (w *typeWriter) typ(typ Type) {
 		if t.targs != nil {
 			// instantiated type
 			w.typeList(t.targs.list())
-		} else if t.TParams().Len() != 0 {
+		} else if !w.hash && t.TParams().Len() != 0 { // For type hashing, don't need to format the TParams
 			// parameterized type
 			w.tParamList(t.TParams().list())
 		}