Merge remote-tracking branch 'origin/master' into snmalloc2

src/ds/bits.h

@@ -48,6 +48,7 @@ namespace snmalloc
     constexpr T one_at_bit(S shift)
     {
       static_assert(std::is_integral_v<T>, "Type must be integral");
+      SNMALLOC_ASSERT(sizeof(T) * 8 > static_cast<size_t>(shift));
       return (static_cast<T>(1)) << shift;
     }
 

src/ds/defines.h

@@ -57,6 +57,14 @@
 #  endif
 #endif
 
+#ifdef __APPLE__
+#  define SNMALLOC_FORCE_BSS __attribute__((section("__DATA,__bss")))
+#elif defined(__ELF__)
+#  define SNMALLOC_FORCE_BSS __attribute__((section(".bss")))
+#else
+#  define SNMALLOC_FORCE_BSS
+#endif
+
 #ifndef __has_builtin
 #  define __has_builtin(x) 0
 #endif