From 17fd625f7f004f85072fbe1368828576823eded4 Mon Sep 17 00:00:00 2001
From: James Shubin <james@shubin.ca>
Date: Sun, 5 May 2019 08:07:03 -0400
Subject: [PATCH] lang: types: Workaround stringer regression in golang 1.11

Here's a fix for another golang regression in 1.11.x which wasn't needed
before! More info in: https://github.com/golang/go/issues/31843
---
 lang/types/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lang/types/Makefile b/lang/types/Makefile
index ee2da50a..4188df1d 100644
--- a/lang/types/Makefile
+++ b/lang/types/Makefile
@@ -27,4 +27,6 @@ clean:
 
 kind_stringer.go: type.go
 	@echo "Generating: type kind strings..."
-	go generate
+	@# workaround `stringer` regression in golang 1.11
+	@# see: https://github.com/golang/go/issues/31843
+	@unset GOCACHE && go generate # GOCACHE is returned to normal on exit...