From 84918046c8b2bc65b109b4f70d193d4a3616197c Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 11 Feb 2023 23:06:33 -0800
Subject: [PATCH] Update to syn 2

---
 .clippy.toml             | 2 +-
 .github/workflows/ci.yml | 2 +-
 Cargo.toml               | 4 ++--
 src/lib.rs               | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.clippy.toml b/.clippy.toml
index 3d30690..0d369b5 100644
--- a/.clippy.toml
+++ b/.clippy.toml
@@ -1 +1 @@
-msrv = "1.31.0"
+msrv = "1.56.0"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7ebcc9..795a469 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust: [nightly, beta, stable, 1.31.0]
+        rust: [nightly, beta, stable, 1.56.0]
     timeout-minutes: 45
     steps:
       - uses: actions/checkout@v3
diff --git a/Cargo.toml b/Cargo.toml
index 6e5e9c1..07ef3ec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 keywords = ["enum", "integer"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/dtolnay/enumn"
-rust-version = "1.31"
+rust-version = "1.56"
 
 [lib]
 proc-macro = true
@@ -17,7 +17,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "1.0"
 quote = "1.0"
-syn = "1.0"
+syn = "2.0"
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
diff --git a/src/lib.rs b/src/lib.rs
index 1a2b270..3bd72c1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -141,7 +141,7 @@ pub fn derive(input: TokenStream) -> TokenStream {
     // Parse repr attribute like #[repr(u16)].
     let mut repr = None;
     for attr in input.attrs {
-        if attr.path.is_ident("repr") {
+        if attr.path().is_ident("repr") {
             if let Ok(name) = attr.parse_args::<Ident>() {
                 match name.to_string().as_str() {
                     "u8" | "u16" | "u32" | "u64" | "u128" | "usize" | "i8" | "i16" | "i32"