Add an x86_64 test for PR 92476

2019-11-29  Martin Jambor  <mjambor@suse.cz>

	PR ipa/92476
        * g++.dg/lto/pr92476_[01].C: New test.

From-SVN: r278842

gcc/testsuite/ChangeLog

+2019-11-29  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/92476
+        * g++.dg/lto/pr92476_[01].C: New test.
+
 2019-11-29  Richard Sandiford  <richard.sandiford@arm.com>
 
 	PR tree-optimization/92710

gcc/testsuite/g++.dg/lto/pr92476_0.C

+// { dg-lto-do link }
+// { dg-lto-options { { -O0 -flto -shared -fPIC -fvisibility=hidden } } }
+// { dg-require-effective-target fpic }
+// { dg-require-effective-target shared }
+// { dg-extra-ld-options "-shared" }
+
+namespace Passenger {
+namespace Json {
+class Value {};
+} // namespace Json
+namespace ConfigKit {
+class Translator {};
+} // namespace ConfigKit
+namespace LoggingKit {
+void initialize(const Json::Value & = Json::Value(),
+                const ConfigKit::Translator & = ConfigKit::Translator());
+void init_module() { initialize(); }
+} // namespace LoggingKit
+} // namespace Passenger
+

gcc/testsuite/g++.dg/lto/pr92476_1.C

+// { dg-options { -O2 -flto -shared -fPIC -fvisibility=hidden } }
+
+namespace Passenger {
+namespace Json {
+class Value;
+}
+namespace ConfigKit {
+class Translator;
+}
+namespace LoggingKit {
+void initialize(const Json::Value &, const ConfigKit::Translator &) {}
+} // namespace LoggingKit
+} // namespace Passenger