[!118] [!114] Skip test-cornerstoragerefwrap on buggy g++

Merge branch 'cherry-pick-09f3cd51' into 'releases/2.6'

ref:core/dune-geometry Merge branch 'skip-test-on-buggy-g++' into 'master'

ref:core/dune-geometry Closes: [[#19]].

See: [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288]

See merge request [[!114]]

Closes [#19]

(cherry picked from commit 09f3cd51)

c5ee6995 Skip test-cornerstoragerefwrap on buggy g++

See merge request [!118]

  [#19]: gitlab.dune-project.org/NoneNone/issues/19
  [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288
  [!114]: gitlab.dune-project.org/core/dune-geometry/merge_requests/114
  [!118]: gitlab.dune-project.org/core/dune-geometry/merge_requests/118

dune/geometry/test/CMakeLists.txt

@@ -4,8 +4,18 @@ dune_add_test(SOURCES test-affinegeometry.cc
 dune_add_test(SOURCES test-axisalignedcubegeometry.cc
               LINK_LIBRARIES dunegeometry)
 
+# whether the compiler is affected by
+# https://gitlab.dune-project.org/core/dune-geometry/issues/19,
+# a.k.a. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288
+set(ISSUE19_UNAFFECTED_GXX ON)
+if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND
+    (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.2) AND
+    (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9))
+  set(ISSUE19_UNAFFECTED_GXX OFF)
+endif()
 dune_add_test(SOURCES test-cornerstoragerefwrap.cc
-              LINK_LIBRARIES dunegeometry)
+              LINK_LIBRARIES dunegeometry
+              CMAKE_GUARD ISSUE19_UNAFFECTED_GXX)
 
 dune_add_test(SOURCES test-fromvertexcount.cc)