generate fixed size lists in wit-smith

Author: cpetig

crates/wit-smith/src/generate.rs

@@ -716,6 +716,7 @@ impl<'a> InterfaceGenerator<'a> {
             Option,
             Result,
             List,
+            FixedSizeList,
             Stream,
             Future,
             ErrorContext,
@@ -797,6 +798,16 @@ impl<'a> InterfaceGenerator<'a> {
                     self.gen_type(u, fuel, dst)?;
                     dst.push_str(">");
                 }
+                Kind::FixedSizeList => {
+                    *fuel = match fuel.checked_sub(1) {
+                        Some(fuel) => fuel,
+                        None => continue,
+                    };
+                    let elements = u.int_in_range(1..=self.config.max_type_parts)?;
+                    dst.push_str("list<");
+                    self.gen_type(u, fuel, dst)?;
+                    dst.push_str(&format!(", {elements}>"));
+                }
                 Kind::Result => {
                     *fuel = match fuel.checked_sub(2) {
                         Some(fuel) => fuel,