better structure + no need for lifetime specifier in Error. TODO: figure out better name for aforementioned

utils/src/error.rs

@@ -63,12 +63,12 @@ impl fmt::Display for AccessType {
 }
 
 #[derive(Debug, Clone, Copy)]
-pub enum Type<'a> {
-    UnhandledInstruction(&'a str, Instruction),
+pub enum Type {
+    UnhandledInstruction(&'static str, Instruction),
     UnhandledMemoryAccess(u32, AccessType),
 }
 
-impl<'a> fmt::Display for Type<'a> {
+impl<'a> fmt::Display for Type {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let err_type = match self {
             Type::UnhandledInstruction(which_type, instr) => {
@@ -84,12 +84,12 @@ impl<'a> fmt::Display for Type<'a> {
 }
 
 #[derive(Debug, Clone, Copy)]
-pub struct Error<'a> {
+pub struct Error {
     pub severity: Severity,
-    pub err_type: Type<'a>,
+    pub err_type: Type,
 }
 
-impl<'a> fmt::Display for Error<'a> {
+impl<'a> fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "[{}]: {}", self.severity, self.err_type)
     }