From 887d31ffaf33c48d2cd5ed80c5cf04364b842e80 Mon Sep 17 00:00:00 2001
From: Dan Buch <dan@meatballhat.com>
Date: Sat, 16 Jul 2022 12:10:51 -0400
Subject: [PATCH] Target minimum go 1.18 in v3-dev-main

---
 .github/workflows/cli.yml |  2 +-
 sliceflag.go              |  3 ---
 sliceflag_pre18.go        | 10 ----------
 sliceflag_test.go         |  3 ---
 4 files changed, 1 insertion(+), 17 deletions(-)
 delete mode 100644 sliceflag_pre18.go

diff --git a/.github/workflows/cli.yml b/.github/workflows/cli.yml
index 470a8aa7c5..1e4a51f221 100644
--- a/.github/workflows/cli.yml
+++ b/.github/workflows/cli.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        go: [1.16.x, 1.17.x, 1.18.x]
+        go: [1.18.x]
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/sliceflag.go b/sliceflag.go
index 7dea3576a3..b2ca59041f 100644
--- a/sliceflag.go
+++ b/sliceflag.go
@@ -1,6 +1,3 @@
-//go:build go1.18
-// +build go1.18
-
 package cli
 
 import (
diff --git a/sliceflag_pre18.go b/sliceflag_pre18.go
deleted file mode 100644
index 1173ae7402..0000000000
--- a/sliceflag_pre18.go
+++ /dev/null
@@ -1,10 +0,0 @@
-//go:build !go1.18
-// +build !go1.18
-
-package cli
-
-import (
-	"flag"
-)
-
-func unwrapFlagValue(v flag.Value) flag.Value { return v }
diff --git a/sliceflag_test.go b/sliceflag_test.go
index 179020b14f..8ff905583b 100644
--- a/sliceflag_test.go
+++ b/sliceflag_test.go
@@ -1,6 +1,3 @@
-//go:build go1.18
-// +build go1.18
-
 package cli
 
 import (