nooc

commit 40880caeea40aa8fe056da6bad44f5992fe3ed58
parent e251e54a0a02f44dd5d5c48814965c97fc276c47
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Sun,  5 Dec 2021 17:48:15 -0600

disallow multiple declarations with same name in a block

Diffstat:
M
main.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/main.c b/main.c
@@ -404,6 +404,11 @@ parse(struct token **tok)
 			expect(*tok, TOK_EQUAL);
 			*tok = (*tok)->next;
 
+			// FIXME: scoping
+			if (finddecl(&items, decl.s)) {
+				error("repeat declaration!");
+			}
+
 			decl.val = parseexpr(tok);
 			array_add((&decls), decl);