From b2f06bd20bdec80f2637463644b690f54fe09fdc Mon Sep 17 00:00:00 2001
From: David Zarzycki <dave@znu.io>
Date: Wed, 22 Apr 2020 07:45:47 -0400
Subject: [PATCH] [libc++ testing] Fix unused variable warning turned error

---
 libcxx/test/std/strings/basic.string.hash/char_type_hash.fail.cpp        | 1 +
 .../std/strings/string.view/string.view.hash/char_type.hash.fail.cpp     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/libcxx/test/std/strings/basic.string.hash/char_type_hash.fail.cpp b/libcxx/test/std/strings/basic.string.hash/char_type_hash.fail.cpp
index a4f3f8c..9d90af9 100644
--- a/libcxx/test/std/strings/basic.string.hash/char_type_hash.fail.cpp
+++ b/libcxx/test/std/strings/basic.string.hash/char_type_hash.fail.cpp
@@ -57,6 +57,7 @@ void test() {
     typedef std::basic_string<CharT, trait<CharT> > str_t;
     std::hash<str_t>
         h; // expected-error-re 4 {{{{call to implicitly-deleted default constructor of 'std::hash<str_t>'|implicit instantiation of undefined template}} {{.+}}}}}}
+    (void)h;
 }
 
 int main(int, char**) {
diff --git a/libcxx/test/std/strings/string.view/string.view.hash/char_type.hash.fail.cpp b/libcxx/test/std/strings/string.view/string.view.hash/char_type.hash.fail.cpp
index a44873f..2f92935 100644
--- a/libcxx/test/std/strings/string.view/string.view.hash/char_type.hash.fail.cpp
+++ b/libcxx/test/std/strings/string.view/string.view.hash/char_type.hash.fail.cpp
@@ -58,6 +58,7 @@ void test() {
     typedef std::basic_string_view<CharT, trait<CharT> > strv_t;
     std::hash<strv_t>
         h; // expected-error-re 4 {{{{call to implicitly-deleted default constructor of 'std::hash<strv_t>'|implicit instantiation of undefined template}} {{.+}}}}}}
+    (void)h;
 }
 
 int main(int, char**) {
-- 
2.7.4