Fix: Generics decl constraints

mist-test/src/app.mist

@@ -14,8 +14,6 @@ pub class Application {
     i32 ticks;
 
     pub constructor(str* name) {
-        new<T::t> test::Test();
-
         self.name = name.to_string();
 
         self.tasks = new Vec();

parser/src/ast/mod.rs

@@ -41,3 +41,14 @@ impl TypeExpr {
         Self(kind, Vec::new())
     }
 }
+
+impl From<GenericDecl> for Generic {
+    fn from(value: GenericDecl) -> Self {
+        match value {
+            GenericDecl::Lifetime(life) => Generic::Lifetime(life),
+            GenericDecl::Type(ty, _) => {
+                Generic::Type(TypeExpr(TypeExprKind::Path(Path(vec![ty])), Vec::new()))
+            }
+        }
+    }
+}

parser/src/parser/items/mod.rs

@@ -101,7 +101,7 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for TopLevelKind {
                 ast_expr!(TopLevelKind::ImplDecl(pair.try_into()))
             }
 
-            Rule::trait_decl => dbg!(ast_expr!(TopLevelKind::TraitDecl {
+            Rule::trait_decl => ast_expr!(TopLevelKind::TraitDecl {
                 visibility: Visibility::try_from(&mut inner),
 
                 name: inner.next().unwrap().try_into(),
@@ -117,7 +117,7 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for TopLevelKind {
                     .map(|v| v.unwrap_or_default()),
 
                 items: Ok(Vec::new()) as AstResult<'_, Vec<_>>,
-            })),
+            }),
 
             _ => AstError::bug_unimplemented(pair),
         }

src/codegen.rs

@@ -482,9 +482,10 @@ impl ToRust for TopLevelKind {
                     format!(
                         "<{}>",
                         generics
+                            .clone()
                             .0
-                            .iter()
-                            .map(|v| (false, v).get_rust())
+                            .into_iter()
+                            .map(|v| Generic::from(v).get_rust())
                             .collect::<Vec<_>>()
                             .join(", ")
                     )
@@ -892,7 +893,7 @@ impl GetRust for GenericsDecl {
                 "<{}>",
                 self.0
                     .iter()
-                    .map(|v| (false, v).get_rust())
+                    .map(|v| v.get_rust())
                     .collect::<Vec<_>>()
                     .join(", ")
             )
@@ -900,13 +901,13 @@ impl GetRust for GenericsDecl {
     }
 }
 
-impl GetRust for (bool, &GenericDecl) {
+impl GetRust for GenericDecl {
     fn get_rust(&self) -> String {
-        match &self.1 {
+        match &self {
             GenericDecl::Lifetime(name) => format!("'{}", name.get_rust()),
             GenericDecl::Type(name, requirements) => {
                 name.get_rust()
-                    + &(if self.0 && requirements.len() != 0 {
+                    + &(if requirements.len() != 0 {
                         format!(
                             ": {}",
                             requirements