Workaround to self move assign error with _GLIBCXX_DEBUG

anothersimulacrum · Feb 16, 2021 · e5bdc93 · e5bdc93
1 parent 9a27d7f
commit e5bdc93
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/pch/main-pch.hpp b/pch/main-pch.hpp
@@ -1,3 +1,15 @@
+// Workaround to a bug in libstdc++ prior to GCC 11 causing
+// Error: attempt to self move assign.
+// when compiling with _GLIBCXX_DEBUG
+// see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85828
+#if defined(_GLIBCXX_DEBUG) && defined(__GNUC__) && (__GNUC__ < 11)
+#include <debug/macros.h>
+#undef __glibcxx_check_self_move_assign
+#define __glibcxx_check_self_move_assign(x)
+#ifdef __glibcxx_check_self_move_assign // suppress unused macro warning
+#endif
+#endif
+
 #include <algorithm>
 #include <array>
 #include <bitset>