chore: tidy up Rust bindings

Author: amaanq

bindings/rust/build.rs

@@ -5,7 +5,7 @@ fn main() {
     let src_dir = Path::new("src");
 
     let mut c_config = cc::Build::new();
-    c_config.include(&src_dir);
+    c_config.include(src_dir);
     c_config
         .flag_if_supported("-Wno-unused-parameter")
         .flag_if_supported("-Wno-unused-but-set-variable")

bindings/rust/lib.rs

@@ -46,18 +46,18 @@ pub fn language() -> Language {
 }
 
 /// The source of the Java tree-sitter grammar description.
-pub const GRAMMAR: &'static str = include_str!("../../grammar.js");
+pub const GRAMMAR: &str = include_str!("../../grammar.js");
 
 /// The syntax highlighting query for this language.
-pub const HIGHLIGHT_QUERY: &'static str = include_str!("../../queries/highlights.scm");
+pub const HIGHLIGHT_QUERY: &str = include_str!("../../queries/highlights.scm");
 
 /// The content of the [`node-types.json`][] file for this grammar.
 ///
 /// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
-pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
+pub const NODE_TYPES: &str = include_str!("../../src/node-types.json");
 
 /// The symbol tagging query for this language.
-pub const TAGGING_QUERY: &'static str = include_str!("../../queries/tags.scm");
+pub const TAGGING_QUERY: &str = include_str!("../../queries/tags.scm");
 
 #[cfg(test)]
 mod tests {