macros: Allow use of syn 2

Now there is almost nothing here, we don't need any code changes
between syn 1 and syn 2.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/Cargo.lock b/Cargo.lock
index 1c06c6c24c1e6005903dac728eff8bad7c955e5e..1698ad22fcf56548bf5cbd3e6463302bc911825b 100644 (file)
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -667,7 +667,7 @@ version = "1.2.1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.100",
 ]
 
 [[package]]

diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index 2abe0a64f58076327acdd3d5282cfa5e2df7555e..f2d414a63cb14a02cdec1c12272e809260bfca77 100644 (file)
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -13,7 +13,7 @@ repository="https://salsa.debian.org/iwj/hippotat"
 homepage="https://www.chiark.greenend.org.uk/~ianmdlvl/hippotat/current/docs/"
 
 [dependencies]
-syn = { version = "1", features=["extra-traits"] }
+syn = { version = ">= 1, < 3", features=["extra-traits"] }
 proc-macro2 = "1"
 quote = "1"