From 44e848856ea977ce370147f9bdf3bc84e8b50d03 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sun, 26 Aug 2018 04:33:20 +0300
Subject: [PATCH] Enabling -Wunused-exception-parameter [#CLICKHOUSE-2]

---
 dbms/src/Common/ZooKeeper/ZooKeeperImpl.cpp       | 4 ++--
 dbms/src/IO/tests/parse_date_time_best_effort.cpp | 2 +-
 dbms/src/Parsers/ExpressionElementParsers.cpp     | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/dbms/src/Common/ZooKeeper/ZooKeeperImpl.cpp b/dbms/src/Common/ZooKeeper/ZooKeeperImpl.cpp
index f9eb7fb9870..1a9c411659f 100644
--- a/dbms/src/Common/ZooKeeper/ZooKeeperImpl.cpp
+++ b/dbms/src/Common/ZooKeeper/ZooKeeperImpl.cpp
@@ -914,11 +914,11 @@ void ZooKeeper::connect(
                 connected = true;
                 break;
             }
-            catch (const Poco::Net::NetException & e)
+            catch (const Poco::Net::NetException &)
             {
                 fail_reasons << "\n" << getCurrentExceptionMessage(false) << ", " << address.toString();
             }
-            catch (const Poco::TimeoutException & e)
+            catch (const Poco::TimeoutException &)
             {
                 fail_reasons << "\n" << getCurrentExceptionMessage(false);
             }
diff --git a/dbms/src/IO/tests/parse_date_time_best_effort.cpp b/dbms/src/IO/tests/parse_date_time_best_effort.cpp
index 449a2907df9..fc5755f1f95 100644
--- a/dbms/src/IO/tests/parse_date_time_best_effort.cpp
+++ b/dbms/src/IO/tests/parse_date_time_best_effort.cpp
@@ -25,7 +25,7 @@ try
 
     return 0;
 }
-catch (const Exception & e)
+catch (const Exception &)
 {
     std::cerr << getCurrentExceptionMessage(true) << std::endl;
     return 1;
diff --git a/dbms/src/Parsers/ExpressionElementParsers.cpp b/dbms/src/Parsers/ExpressionElementParsers.cpp
index 7595d3044c9..41a6623de3c 100644
--- a/dbms/src/Parsers/ExpressionElementParsers.cpp
+++ b/dbms/src/Parsers/ExpressionElementParsers.cpp
@@ -508,7 +508,7 @@ bool ParserStringLiteral::parseImpl(Pos & pos, ASTPtr & node, Expected & expecte
     {
         readQuotedStringWithSQLStyle(s, in);
     }
-    catch (const Exception & e)
+    catch (const Exception &)
     {
         expected.add(pos, "string literal");
         return false;