From 403cac71eb593591f7f31aaa30eb63677520408e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Fri, 3 Mar 2023 12:24:09 +0200
Subject: [PATCH] README, go.mod, event, internal/version: bump min Go to 1.19
 (#26803)

---
 README.md                                  |  2 +-
 event/feedof.go                            |  3 ---
 event/feedof_test.go                       |  3 ---
 go.mod                                     |  2 +-
 internal/version/{vcs_go1.18.go => vcs.go} |  3 ---
 internal/version/vcs_fallback.go           | 28 ----------------------
 6 files changed, 2 insertions(+), 39 deletions(-)
 rename internal/version/{vcs_go1.18.go => vcs.go} (97%)
 delete mode 100644 internal/version/vcs_fallback.go

diff --git a/README.md b/README.md
index 9835b0045..325f796a3 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ archives are published at https://geth.ethereum.org/downloads/.
 
 For prerequisites and detailed build instructions please read the [Installation Instructions](https://geth.ethereum.org/docs/getting-started/installing-geth).
 
-Building `geth` requires both a Go (version 1.18 or later) and a C compiler. You can install
+Building `geth` requires both a Go (version 1.19 or later) and a C compiler. You can install
 them using your favourite package manager. Once the dependencies are installed, run
 
 ```shell
diff --git a/event/feedof.go b/event/feedof.go
index 598038a19..4a24e37f1 100644
--- a/event/feedof.go
+++ b/event/feedof.go
@@ -14,9 +14,6 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-//go:build go1.18
-// +build go1.18
-
 package event
 
 import (
diff --git a/event/feedof_test.go b/event/feedof_test.go
index 8478eeffb..846afc9ee 100644
--- a/event/feedof_test.go
+++ b/event/feedof_test.go
@@ -14,9 +14,6 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-//go:build go1.18
-// +build go1.18
-
 package event
 
 import (
diff --git a/go.mod b/go.mod
index d917dad21..1be13e163 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/ethereum/go-ethereum
 
-go 1.18
+go 1.19
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0
diff --git a/internal/version/vcs_go1.18.go b/internal/version/vcs.go
similarity index 97%
rename from internal/version/vcs_go1.18.go
rename to internal/version/vcs.go
index 53cd41fb3..21de8946e 100644
--- a/internal/version/vcs_go1.18.go
+++ b/internal/version/vcs.go
@@ -14,9 +14,6 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-//go:build go1.18
-// +build go1.18
-
 package version
 
 import (
diff --git a/internal/version/vcs_fallback.go b/internal/version/vcs_fallback.go
deleted file mode 100644
index f792c68cd..000000000
--- a/internal/version/vcs_fallback.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2022 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-//go:build !go1.18
-// +build !go1.18
-
-package version
-
-import "runtime/debug"
-
-// In Go versions before 1.18, VCS information is not available.
-
-func buildInfoVCS(info *debug.BuildInfo) (VCSInfo, bool) {
-	return VCSInfo{}, false
-}