From 81188661f1fd51f67dfff40c451d4e878b533a66 Mon Sep 17 00:00:00 2001
From: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Date: Wed, 8 Sep 2021 00:33:32 +0700
Subject: [PATCH] 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>
---
 src/go/types/typestring.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/go/types/typestring.go b/src/go/types/typestring.go
index 3d30ff98f39..c5f0354aeac 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())
 		}