[PATCH] Remove dead code.

[Dominik Vogt <vogt@linux.vnet.ibm.com>]

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This patch removes a "write only" variable from the C++ code.

ChangeLog:

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2015-05-04  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* call.c (print_z_candidates): Remove dead code.

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Ciao

Dominik ^_^  ^_^

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Dominik Vogt
IBM Germany

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From 6943ad84a5a5b69c7cf5df1ea5bb6ab5fd254825 Mon Sep 17 00:00:00 2001
From: Dominik Vogt <vogt@linux.vnet.ibm.com>
Date: Mon, 4 May 2015 12:46:21 +0100
Subject: [PATCH] Remove dead code.

---
 gcc/cp/call.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 31d2b9c..55350f8 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -3436,7 +3436,6 @@ print_z_candidates (location_t loc, struct z_candidate *candidates)
 {
   struct z_candidate *cand1;
   struct z_candidate **cand2;
-  int n_candidates;
 
   if (!candidates)
     return;
@@ -3478,9 +3477,6 @@ print_z_candidates (location_t loc, struct z_candidate *candidates)
 	}
     }
 
-  for (n_candidates = 0, cand1 = candidates; cand1; cand1 = cand1->next)
-    n_candidates++;
-
   for (; candidates; candidates = candidates->next)
     print_z_candidate (loc, "candidate:", candidates);
 }
-- 
2.3.0