c++: add testcase [PR116929]

This testcase was fixed by r15-822-g0173dcce92baa6 .

	PR c++/116929

gcc/testsuite/ChangeLog:

	* g++.dg/modules/enum-14.C: New test.

diff --git a/gcc/testsuite/g++.dg/modules/enum-14.C b/gcc/testsuite/g++.dg/modules/enum-14.C
new file mode 100644 (file)
index 0000000..636d797
--- /dev/null
+++ b/gcc/testsuite/g++.dg/modules/enum-14.C
@@ -0,0 +1,6 @@
+// PR c++/116929
+// { dg-additional-options "-flto -fmodules-ts -Wno-global-module" }
+
+module;
+enum { e };
+void hexdump() {}