From 91c4c9921c40361df860c1384a46ed77c6118c23 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Thu, 16 Sep 2010 13:54:16 -0400
Subject: [PATCH] Add test for unused warnings at the end of scope

---
 Tests/CMakeLists.txt                        | 15 +++++++++++++++
 Tests/VariableUnusedViaScope/CMakeLists.txt |  2 ++
 2 files changed, 17 insertions(+)
 create mode 100644 Tests/VariableUnusedViaScope/CMakeLists.txt

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 739dcdf45..adc4f907f 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1104,6 +1104,21 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
     FAIL_REGULAR_EXPRESSION ":5: warning: \\(unsetting\\) unused variable 'UNUSED_VARIABLE'")
   LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaUnset")
 
+  ADD_TEST(WarnUnusedUnusedViaScope ${CMAKE_CTEST_COMMAND}
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/VariableUnusedViaScope"
+    "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaScope"
+    --build-generator ${CMAKE_TEST_GENERATOR}
+    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+    --build-noclean
+    --build-project WarnUnusedUnusedViaScope
+    --build-options "--warn-unused-vars")
+  SET_TESTS_PROPERTIES(WarnUnusedUnusedViaScope PROPERTIES
+    PASS_REGULAR_EXPRESSION "warning: \\(out of scope\\) unused variable 'UNUSED_VARIABLE'")
+  SET_TESTS_PROPERTIES(WarnUnusedUnusedViaScope PROPERTIES
+    FAIL_REGULAR_EXPRESSION "warning: \\(unsetting\\) unused variable 'UNUSED_VARIABLE'")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaScope")
+
   ADD_TEST(WarnUnusedCliUnused ${CMAKE_CTEST_COMMAND}
     --build-and-test
     "${CMake_SOURCE_DIR}/Tests/VariableUsage"
diff --git a/Tests/VariableUnusedViaScope/CMakeLists.txt b/Tests/VariableUnusedViaScope/CMakeLists.txt
new file mode 100644
index 000000000..a024bc5a7
--- /dev/null
+++ b/Tests/VariableUnusedViaScope/CMakeLists.txt
@@ -0,0 +1,2 @@
+set(UNUSED_VARIABLE)
+# Warning should occur here