From 489336b2101bf16edeec7bfc4379408eb19b936e Mon Sep 17 00:00:00 2001
From: Zuhaitz Méndez Fernández de Aránguiz <zuhaitz@debian>
Date: Sun, 25 Jan 2026 15:33:46 +0000
Subject: More let less var

---
 src/parser/parser_stmt.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/parser/parser_stmt.c')

diff --git a/src/parser/parser_stmt.c b/src/parser/parser_stmt.c
index 6441161..0c3885a 100644
--- a/src/parser/parser_stmt.c
+++ b/src/parser/parser_stmt.c
@@ -1282,6 +1282,10 @@ ASTNode *parse_for(ParserContext *ctx, Lexer *l)
         {
             init = parse_var_decl(ctx, l);
         }
+        else if (lexer_peek(l).type == TOK_IDENT && strncmp(lexer_peek(l).start, "var", 3) == 0)
+        {
+            zpanic_at(lexer_peek(l), "'var' is deprecated. Use 'let' instead.");
+        }
         else
         {
             init = parse_expression(ctx, l);
@@ -2068,6 +2072,11 @@ ASTNode *parse_statement(ParserContext *ctx, Lexer *l)
             return parse_var_decl(ctx, l);
         }
 
+        if (strncmp(tk.start, "var", 3) == 0 && tk.len == 3)
+        {
+            zpanic_at(tk, "'var' is deprecated. Use 'let' instead.");
+        }
+
         // Static local variable: static let x = 0;
         if (strncmp(tk.start, "static", 6) == 0 && tk.len == 6)
         {
-- 
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