From ff6d55aafc9f5118be3935f0daa61e2e0929b6df Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <wry.git@bumiller.com>
Date: Thu, 29 Aug 2013 10:22:48 +0200
Subject: [PATCH] this should allow for better detection of precedence issues
---
parser.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/parser.c b/parser.c
index e086449..1cd74dd 100644
--- a/parser.c
+++ b/parser.c
@@ -1692,6 +1692,17 @@ static ast_expression* parse_expression_leave(parser_t *parser, bool stopatcomma
if (vec_size(sy.ops) && !vec_last(sy.ops).isparen)
olast = &operators[vec_last(sy.ops).etype-1];
+ /* first only apply higher precedences, assoc_left+equal comes after we warn about precedence rules */
+ while (olast && op->prec < olast->prec)
+ {
+ if (!parser_sy_apply_operator(parser, &sy))
+ goto onerr;
+ if (vec_size(sy.ops) && !vec_last(sy.ops).isparen)
+ olast = &operators[vec_last(sy.ops).etype-1];
+ else
+ olast = NULL;
+ }
+
#define IsAssignOp(x) (\
(x) == opid1('=') || \
(x) == opid2('+','=') || \
--
2.39.5