From a8570b3175374bbf1ae319514c9f3e6340b1c939 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 6 Jul 2023 14:41:10 -0700
Subject: [PATCH] Update to 2021 edition

---
 Cargo.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 7fff49d..e3471db 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,12 +5,12 @@ authors = ["David Tolnay <dtolnay@gmail.com>"]
 categories = ["development-tools::testing"]
 description = "Test harness for ui tests of compiler diagnostics"
 documentation = "https://docs.rs/trybuild"
-edition = "2018"
+edition = "2021"
 exclude = ["screenshots/*"]
 keywords = ["macros", "testing", "dev-dependencies"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/dtolnay/trybuild"
-rust-version = "1.45"
+rust-version = "1.56"
 
 [features]
 # Experimental: highlight the diff between the expected and actual compiler