New generics

parser/src/ast/expr.rs

@@ -80,7 +80,7 @@ pub enum Prefix {
     Ref,
     RefMut,
     Deref,
-    New,
+    New(Option<Generics>),
     Not,
     Neg,
     RangeInclusive,

parser/src/grammar.pest

@@ -515,7 +515,7 @@ postfix = {
 deref_px           = { "*" }
 mut_ref_px         = { "&" ~ mutable }
 ref_px             = { "&" }
-new_px             = { "new" }
+new_px             = { "new" ~ generics? }
 not_px             = { "!" }
 neg_px             = { "-" }
 range_start_inc_px = { "..=" }

parser/src/parser/common/expr.rs

@@ -134,7 +134,12 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for Prefix {
             Rule::deref_px => Self::Deref,
             Rule::mut_ref_px => Self::RefMut,
             Rule::ref_px => Self::Ref,
-            Rule::new_px => Self::New,
+            Rule::new_px => Self::New(
+                pair.into_inner()
+                    .next()
+                    .map(|v| v.try_into().get())
+                    .transpose()?,
+            ),
             Rule::not_px => Self::Not,
             Rule::neg_px => Self::Neg,
             Rule::range_start_inc_px => Self::RangeInclusive,