Running cargo test in the jsonschema/ folder fails with:
cargo test master ✭
Compiling json_schema_test_suite_proc_macro v0.3.0 (/home/auke/projects/jsonschema-rs/jsonschema-test-suite/proc_macro)
Compiling jsonschema v0.17.1 (/home/auke/projects/jsonschema-rs/jsonschema)
error[E0432]: unresolved import `syn::ItemFn`
--> /home/auke/projects/jsonschema-rs/jsonschema-test-suite/proc_macro/src/lib.rs:41:37
|
41 | use syn::{parse_macro_input, Ident, ItemFn};
| ^^^^^^ no `ItemFn` in the root
|
note: found an item that was configured out
--> /home/auke/.cargo/registry/src/index.crates.io-6f17d22bba15001f/syn-1.0.109/src/lib.rs:365:32
|
365 | ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
| ^^^^^^
= note: the item is gated behind the `full` feature
For more information about this error, try `rustc --explain E0432`.
The fix is simple and suggested by the compiler.
diff --git a/jsonschema-test-suite/proc_macro/Cargo.toml b/jsonschema-test-suite/proc_macro/Cargo.toml
index 9d2fc8c..03b9479 100644
--- a/jsonschema-test-suite/proc_macro/Cargo.toml
+++ b/jsonschema-test-suite/proc_macro/Cargo.toml
@@ -28,4 +28,4 @@ regex = "1"
quote = "1"
serde = { version = "1", features = [ "derive" ] }
serde_json = "1"
-syn = "1"
+syn = { version = "1", features = ["full"] }
``
Running
cargo test
in the jsonschema/ folder fails with:The fix is simple and suggested by the compiler.