chore: make clippy happy (#334)

Author: mattsse

crates/artifacts/solc/src/ast/lowfidelity.rs

@@ -40,11 +40,11 @@ pub struct Node {
 
     /// Child nodes for some node types.
     #[serde(default)]
-    pub nodes: Vec<Node>,
+    pub nodes: Vec<Self>,
 
     /// Body node for some node types.
     #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub body: Option<Box<Node>>,
+    pub body: Option<Box<Self>>,
 
     /// Node attributes that were not deserialized.
     #[serde(flatten)]

crates/artifacts/solc/src/lib.rs

@@ -1447,7 +1447,7 @@ pub struct Item {
     #[serde(rename = "type")]
     pub put_type: String,
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
-    pub components: Vec<Item>,
+    pub components: Vec<Self>,
     /// Indexed flag. for solidity events
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub indexed: Option<bool>,

crates/compilers/src/compilers/solc/compiler.rs

@@ -618,8 +618,7 @@ fn version_from_output(output: Output) -> Result<Version> {
         let stdout = String::from_utf8_lossy(&output.stdout);
         let version = stdout
             .lines()
-            .filter(|l| !l.trim().is_empty())
-            .next_back()
+            .rfind(|l| !l.trim().is_empty())
             .ok_or_else(|| SolcError::msg("Version not found in Solc output"))?;
         // NOTE: semver doesn't like `+` in g++ in build metadata which is invalid semver
         Ok(Version::from_str(&version.trim_start_matches("Version: ").replace(".g++", ".gcc"))?)

crates/core/src/error.rs

@@ -59,7 +59,7 @@ pub enum SolcError {
          --> {1}\n\t\
          {2}"
     )]
-    FailedResolveImport(Box<SolcError>, PathBuf, PathBuf),
+    FailedResolveImport(Box<Self>, PathBuf, PathBuf),
     #[cfg(feature = "svm-solc")]
     #[error(transparent)]
     SvmError(#[from] svm::SvmError),