chore: import upstream snapshot with attribution

2026-07-13 12:47:42 +08:00
commit be3ef883e1
1214 changed files with 431743 additions and 0 deletions
@@ -0,0 +1,13 @@
+diff --git a/src/sparsehash/internal/hashtable-common.h b/src/sparsehash/internal/hashtable-common.h
+index bac2b88..59c752c 100644
+--- a/src/sparsehash/internal/hashtable-common.h
+++ b/src/sparsehash/internal/hashtable-common.h
+@@ -51,7 +51,7 @@ _START_GOOGLE_NAMESPACE_
+ 
+ template <bool> struct SparsehashCompileAssert { };
+ #define SPARSEHASH_COMPILE_ASSERT(expr, msg) \
+-  __attribute__((unused)) typedef SparsehashCompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
+  static_assert(bool(expr), #msg)
+ 
+ namespace sparsehash_internal {
+