Add opt-in generic traits for generated SoA types

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        rust-version: ["1.63", stable, beta, nightly]
+        rust-version: ["1.78", stable, beta, nightly]
     steps:
       - uses: actions/checkout@v3
         with:

.gitignore

@@ -1,2 +1,3 @@
 Cargo.lock
 target
+rust-toolchain.toml

Cargo.toml

@@ -2,7 +2,7 @@
 name = "soa_derive"
 version = "0.13.0"
 edition = "2018"
-rust-version = "1.63"
+rust-version = "1.78"
 
 authors = ["Guillaume Fraux <[email protected]>"]
 license = "MIT/Apache-2.0"
@@ -30,4 +30,4 @@ serde_json = "1"
 
 [[bench]]
 name = "soa"
-harness = false
+harness = false

example/Cargo.toml

@@ -8,7 +8,7 @@ publish = false
 edition = "2021"
 
 [dependencies]
-soa_derive = {path = ".."}
+soa_derive = { path = "..", features = []}
 
 [lib]
 path = "lib.rs"

soa-derive-internal/Cargo.toml

@@ -17,6 +17,8 @@ documentation = "https://docs.rs/soa_derive/"
 [lib]
 proc-macro = true
 
+[features]
+
 [dependencies]
 syn = {version = "2", features = ["derive", "extra-traits"]}
 quote = "1"