From ec0db8383225e191e7902031dbec24dda5a97bfd Mon Sep 17 00:00:00 2001
From: "Gary V. Vaughan" <gary@gnu.org>
Date: Fri, 21 Sep 2012 21:06:47 +0700
Subject: syntax-check: improve prohibit_test_const_follows_var.

* cfg.mk (sc_prohibit_test_const_follows_var): Also flag errors
when the variable reference on the var side use ${brace_notation}.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
---
 cfg.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cfg.mk b/cfg.mk
index fcaf39f9..2cfd90cb 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -184,7 +184,7 @@ sc_prohibit_test_unary_operators:
 # when the other operand is a constant -- just swap them, and remove the
 # spurious leading `x'.
 sc_prohibit_test_const_follows_var:
-	@var='[	 ]+"[^$$"]*\$$[0-9A-Za-z_][^"]*"'			\
+	@var='[	 ]+"[^$$"]*\$${?[0-9A-Za-z_][^"]*"'			\
 	op='[	 ]+(!?=|-[lgn][et]|-eq)'				\
 	const='[	 ]+[^-$$][^$$;	 ]*'				\
 	prohibit='test'$$var$$op$$const'[	 ]*(&&|\|\||;|\\?$$)'	\
-- 
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