Fix clippy issues

Author: Schottkyc137

vhdl_lang/src/config.rs

@@ -164,7 +164,7 @@ impl Config {
 
         let parent = file_name.parent().unwrap();
 
-        Config::from_str(&contents, parent).map_err(|msg| io::Error::new(io::ErrorKind::Other, msg))
+        Config::from_str(&contents, parent).map_err(io::Error::other)
     }
 
     pub fn get_library(&self, name: &str) -> Option<&LibraryConfig> {

vhdl_lang/src/lib.rs

@@ -4,6 +4,8 @@
 //
 // Copyright (c) 2018, Olof Kraigher [email protected]
 #![allow(clippy::upper_case_acronyms)]
+#![allow(clippy::large_enum_variant)]
+#![allow(clippy::result_large_err)]
 #![warn(rust_2018_idioms, future_incompatible)]
 
 #[macro_use]

vhdl_ls/src/vhdl_server.rs

@@ -101,12 +101,10 @@ impl VHDLServer {
 
     /// Load the workspace root configuration file
     fn load_root_uri_config(&self) -> io::Result<Config> {
-        let config_file = self.config_file.as_ref().ok_or_else(|| {
-            io::Error::new(
-                io::ErrorKind::Other,
-                "Workspace root configuration file not set",
-            )
-        })?;
+        let config_file = self
+            .config_file
+            .as_ref()
+            .ok_or_else(|| io::Error::other("Workspace root configuration file not set"))?;
         let config = Config::read_file_path(config_file)?;
 
         // Log which file was loaded