From 8226a8ec820987c99c24b5f6e76a8b379f9efa0a Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 29 Apr 2024 18:50:40 +0200
Subject: rebel-parse: limit explicit array length specification to u32

---
 crates/rebel-parse/src/ast/typ.rs        | 2 +-
 crates/rebel-parse/src/grammar/recipe.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/rebel-parse/src/ast/typ.rs b/crates/rebel-parse/src/ast/typ.rs
index 4b509e6..37aa33e 100644
--- a/crates/rebel-parse/src/ast/typ.rs
+++ b/crates/rebel-parse/src/ast/typ.rs
@@ -11,7 +11,7 @@ pub enum Type<'a> {
 pub enum Literal<'a> {
 	Unit,
 	Tuple(Vec<Type<'a>>),
-	Array(Box<Type<'a>>, Option<usize>),
+	Array(Box<Type<'a>>, Option<u32>),
 	Struct(Vec<StructField<'a>>),
 }
 
diff --git a/crates/rebel-parse/src/grammar/recipe.rs b/crates/rebel-parse/src/grammar/recipe.rs
index 68d43dc..893d4b7 100644
--- a/crates/rebel-parse/src/grammar/recipe.rs
+++ b/crates/rebel-parse/src/grammar/recipe.rs
@@ -68,7 +68,7 @@ peg::parser! {
 			}
 			/ p('[') typ:typ() len:tagged(<p(';')>, <number()>)? p(']') { ?
 				let len = len
-					.map(|n| usize::try_from(n).or(Err("Invalid array length")))
+					.map(|n| u32::try_from(n).or(Err("Invalid array length")))
 					.transpose()?;
 				Ok(typ::Literal::Array(Box::new(typ), len))
 			}
-- 
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