unittests: Explicitly ignore some return values in crash tests

Ideally these would actually check that the results are reasonable,
but given that we're looping over so many different kinds of path that
isn't really practical.

llvm-svn: 284350

1 files changed, 18 insertions, 16 deletions

diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index e3b543c7bfe..65bd1de8b70 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -122,22 +122,24 @@ TEST(Support, Path) {
     }
     ASSERT_TRUE(ComponentStack.empty());
 
-    path::has_root_path(*i);
-    path::root_path(*i);
-    path::has_root_name(*i);
-    path::root_name(*i);
-    path::has_root_directory(*i);
-    path::root_directory(*i);
-    path::has_parent_path(*i);
-    path::parent_path(*i);
-    path::has_filename(*i);
-    path::filename(*i);
-    path::has_stem(*i);
-    path::stem(*i);
-    path::has_extension(*i);
-    path::extension(*i);
-    path::is_absolute(*i);
-    path::is_relative(*i);
+    // Crash test most of the API - since we're iterating over all of our paths
+    // here there isn't really anything reasonable to assert on in the results.
+    (void)path::has_root_path(*i);
+    (void)path::root_path(*i);
+    (void)path::has_root_name(*i);
+    (void)path::root_name(*i);
+    (void)path::has_root_directory(*i);
+    (void)path::root_directory(*i);
+    (void)path::has_parent_path(*i);
+    (void)path::parent_path(*i);
+    (void)path::has_filename(*i);
+    (void)path::filename(*i);
+    (void)path::has_stem(*i);
+    (void)path::stem(*i);
+    (void)path::has_extension(*i);
+    (void)path::extension(*i);
+    (void)path::is_absolute(*i);
+    (void)path::is_relative(*i);
 
     SmallString<128> temp_store;
     temp_store = *i;