diff --git a/releasenotes.md b/releasenotes.md
index f88fed197..9c488865e 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -26,6 +26,7 @@
 - Bitstructs no longer overloadable with bitops. #2374
 - types::has_equals fails with assert for bitstructs #2377
 - Fix `native_cpus` functionality for OpenBSD systems. #2387
+- Assert triggered when trying to slice a struct.
 
 ### Stdlib changes
 - Add `==` to `Pair`, `Triple` and TzDateTime. Add print to `Pair` and `Triple`.
diff --git a/src/compiler/sema_expr.c b/src/compiler/sema_expr.c
index 193469a14..45fe342a1 100644
--- a/src/compiler/sema_expr.c
+++ b/src/compiler/sema_expr.c
@@ -4265,16 +4265,19 @@ static inline bool sema_expr_analyse_range(SemaContext *context, Range *range, A
 	}
 }
 
-static inline void sema_slice_initializer(Expr *expr, Expr *subscripted, Range *range)
+static inline bool sema_slice_initializer(SemaContext *context, Expr *expr, Expr *subscripted, Range *range)
 {
 	ConstInitializer *initializer = subscripted->const_expr.initializer;
-	ASSERT(type_is_arraylike(initializer->type));
+	if (!type_is_arraylike(initializer->type))
+	{
+		RETURN_SEMA_ERROR(expr, "It's not possible to slice an expression of type %s.", type_quoted_error_string(subscripted->type));
+	}
 	Type *new_type = type_get_slice(type_get_indexed_type(subscripted->type));
 	// Turn zero length into an untyped list.
 	if (range->len_index == 0)
 	{
 		expr_rewrite_const_empty_slice(expr, new_type);
-		return;
+		return true;
 	}
 	bool is_vec = initializer->type->type_kind == TYPE_VECTOR;
 	Type *inner_type = is_vec
@@ -4319,6 +4322,7 @@ static inline void sema_slice_initializer(Expr *expr, Expr *subscripted, Range *
 	subscripted->const_expr.const_kind = CONST_SLICE;
 	expr_replace(expr, subscripted);
 	expr->type = new_type;
+	return true;
 }
 
 static inline bool sema_expr_analyse_slice(SemaContext *context, Expr *expr, CheckType check)
@@ -4385,8 +4389,7 @@ static inline bool sema_expr_analyse_slice(SemaContext *context, Expr *expr, Che
 				expr_replace(expr, subscripted);
 				return true;
 			case CONST_INITIALIZER:
-				sema_slice_initializer(expr, subscripted, range);
-				return true;
+				return sema_slice_initializer(context, expr, subscripted, range);
 			case CONST_SLICE:
 				if (!subscripted->const_expr.slice_init)
 				{
@@ -4394,8 +4397,7 @@ static inline bool sema_expr_analyse_slice(SemaContext *context, Expr *expr, Che
 					expr_replace(expr, subscripted);
 					return true;
 				}
-				sema_slice_initializer(expr, subscripted, range);
-				return true;
+				return sema_slice_initializer(context, expr, subscripted, range);
 			case CONST_POINTER:
 			case CONST_FLOAT:
 			case CONST_INTEGER:
diff --git a/test/test_suite/arrays/slice_const_struct.c3 b/test/test_suite/arrays/slice_const_struct.c3
new file mode 100644
index 000000000..55082242f
--- /dev/null
+++ b/test/test_suite/arrays/slice_const_struct.c3
@@ -0,0 +1,28 @@
+struct Token
+{
+	char kind;
+}
+
+macro getTokens() @const
+{
+	Token[64] $tokes;
+	$for var $i = 0; $i < 64; $i++:
+		$tokes = ((Token) {$i});
+	$endfor
+	return $tokes[0..32]; // #error: to slice an expression
+}
+
+macro checkTokes() @const
+{
+	Token[] $tokes = getTokens();
+	$for var $i = 0; $i < $tokes.len; $i++:
+		$echo $tokes[$i];
+	$endfor
+}
+
+macro int main2()
+{
+	checkTokes();
+}
+
+fn int main() => checkTokes();