From 627463722c42ce033f8575ad41958f70bd3247db Mon Sep 17 00:00:00 2001
From: alesapin <alesapin@gmail.com>
Date: Mon, 9 May 2022 12:22:56 +0200
Subject: [PATCH 1/2] Apply fix for gcc-12

---
 include/string | 22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

diff --git a/include/string b/include/string
index fd6a742..53795fa 100644
--- a/include/string
+++ b/include/string
@@ -635,21 +635,6 @@ struct __can_be_converted_to_string_view : public _BoolConstant<
      !is_convertible<const _Tp&, const _CharT*>::value
     > {};
 
-#ifdef _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
-
-template <class _CharT, size_t = sizeof(_CharT)>
-struct __padding
-{
-    unsigned char __xx[sizeof(_CharT)-1];
-};
-
-template <class _CharT>
-struct __padding<_CharT, 1>
-{
-};
-
-#endif // _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
-
 #ifndef _LIBCPP_HAS_NO_CHAR8_T
 typedef basic_string<char8_t> u8string;
 #endif
@@ -723,11 +708,8 @@ private:
     struct __short
     {
         value_type __data_[__min_cap];
-        struct
-            : __padding<value_type>
-        {
-            unsigned char __size_;
-        };
+        unsigned char __padding[sizeof(value_type) - 1];
+        unsigned char __size_;
     };
 
 #else

From e54c4c7adccee9a7806e0211ee44f2f22423a081 Mon Sep 17 00:00:00 2001
From: alesapin <alesapin@gmail.com>
Date: Mon, 9 May 2022 19:26:48 +0200
Subject: [PATCH 2/2] Trying to check that gcc-12 can build clickhouse

---
 include/__hash_table | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/__hash_table b/include/__hash_table
index adc732c..9462565 100644
--- a/include/__hash_table
+++ b/include/__hash_table
@@ -2063,7 +2063,8 @@ __hash_table<_Tp, _Hash, _Equal, _Alloc>::__emplace_unique_key_args(_Key const&
     size_type __bc = bucket_count();
     bool __inserted = false;
     __next_pointer __nd;
-    size_t __chash;
+    // TODO remove me, just trying to make gcc-12 build this code.
+    size_t __chash = 0;
     if (__bc != 0)
     {
         __chash = __constrain_hash(__hash, __bc);