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-rw-r--r--src/check_expr.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index b74658b6e..de3960101 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -2579,7 +2579,7 @@ bool check_index_value(CheckerContext *c, bool open_range, Ast *index_value, i64
return false;
}
- if (!is_type_integer(operand.type)) {
+ if (!is_type_integer(operand.type) && !is_type_enum(operand.type)) {
gbString expr_str = expr_to_string(operand.expr);
error(operand.expr, "Index '%s' must be an integer", expr_str);
gb_string_free(expr_str);