Merge pull request #3 from steinwurf/fix-warnings-unittest

Silence warnings about unused variables in the tests

Author: TartanLlama

tests/constructors.cpp

@@ -10,4 +10,9 @@ TEST_CASE("Constructors", "[constructors]") {
     tl::function_ref<void(void)> fr1 = []{};
     tl::function_ref<void(void)> fr2 = foo;
     tl::function_ref<void(bar)> fr3 = &bar::baz;
+
+    // Silence warnings
+    (void)fr1;
+    (void)fr2;
+    (void)fr3;
 }

tests/issues.cpp

@@ -2,6 +2,7 @@
 #include "function_ref.hpp"
 
 TEST_CASE("Issue #2") {
-	const auto lam = [](int x) {};
+	const auto lam = [](int ) {};
 	tl::function_ref<void(int)> ref = lam;
+	(void)ref;
 }