Apparently the bootstraps were out of date.

c++/src/capnp/c++.capnp.c++

@@ -26,13 +26,9 @@ static const ::capnp::_::AlignedData<19> b_b9c6f99ebf805f2c = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_b9c6f99ebf805f2c[] = {
-};
-static const uint16_t m_b9c6f99ebf805f2c[] = {};
-static const uint16_t i_b9c6f99ebf805f2c[] = {};
 const ::capnp::_::RawSchema s_b9c6f99ebf805f2c = {
-  0xb9c6f99ebf805f2c, b_b9c6f99ebf805f2c.words, 19, d_b9c6f99ebf805f2c, m_b9c6f99ebf805f2c,
-  0, 0, i_b9c6f99ebf805f2c, nullptr, nullptr
+  0xb9c6f99ebf805f2c, b_b9c6f99ebf805f2c.words, 19, nullptr, nullptr,
+  0, 0, nullptr, nullptr, nullptr
 };
 }  // namespace schemas
 namespace _ {  // private

c++/src/capnp/compiler/grammar.capnp.c++

@@ -69,12 +69,10 @@ static const ::capnp::_::AlignedData<62> b_e75816b56529d464 = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_e75816b56529d464[] = {
-};
 static const uint16_t m_e75816b56529d464[] = {2, 1, 0};
 static const uint16_t i_e75816b56529d464[] = {0, 1, 2};
 const ::capnp::_::RawSchema s_e75816b56529d464 = {
-  0xe75816b56529d464, b_e75816b56529d464.words, 62, d_e75816b56529d464, m_e75816b56529d464,
+  0xe75816b56529d464, b_e75816b56529d464.words, 62, nullptr, m_e75816b56529d464,
   0, 3, i_e75816b56529d464, nullptr, nullptr
 };
 static const ::capnp::_::AlignedData<62> b_991c7a3693d62cf2 = {
@@ -141,12 +139,10 @@ static const ::capnp::_::AlignedData<62> b_991c7a3693d62cf2 = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_991c7a3693d62cf2[] = {
-};
 static const uint16_t m_991c7a3693d62cf2[] = {2, 1, 0};
 static const uint16_t i_991c7a3693d62cf2[] = {0, 1, 2};
 const ::capnp::_::RawSchema s_991c7a3693d62cf2 = {
-  0x991c7a3693d62cf2, b_991c7a3693d62cf2.words, 62, d_991c7a3693d62cf2, m_991c7a3693d62cf2,
+  0x991c7a3693d62cf2, b_991c7a3693d62cf2.words, 62, nullptr, m_991c7a3693d62cf2,
   0, 3, i_991c7a3693d62cf2, nullptr, nullptr
 };
 static const ::capnp::_::AlignedData<62> b_90f2a60678fd2367 = {
@@ -213,12 +209,10 @@ static const ::capnp::_::AlignedData<62> b_90f2a60678fd2367 = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_90f2a60678fd2367[] = {
-};
 static const uint16_t m_90f2a60678fd2367[] = {2, 1, 0};
 static const uint16_t i_90f2a60678fd2367[] = {0, 1, 2};
 const ::capnp::_::RawSchema s_90f2a60678fd2367 = {
-  0x90f2a60678fd2367, b_90f2a60678fd2367.words, 62, d_90f2a60678fd2367, m_90f2a60678fd2367,
+  0x90f2a60678fd2367, b_90f2a60678fd2367.words, 62, nullptr, m_90f2a60678fd2367,
   0, 3, i_90f2a60678fd2367, nullptr, nullptr
 };
 static const ::capnp::_::AlignedData<73> b_ce5c2afd239fe34e = {

c++/src/capnp/schema.capnp.c++

@@ -241,12 +241,10 @@ static const ::capnp::_::AlignedData<46> b_debf55bbfa0fc242 = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_debf55bbfa0fc242[] = {
-};
 static const uint16_t m_debf55bbfa0fc242[] = {1, 0};
 static const uint16_t i_debf55bbfa0fc242[] = {0, 1};
 const ::capnp::_::RawSchema s_debf55bbfa0fc242 = {
-  0xdebf55bbfa0fc242, b_debf55bbfa0fc242.words, 46, d_debf55bbfa0fc242, m_debf55bbfa0fc242,
+  0xdebf55bbfa0fc242, b_debf55bbfa0fc242.words, 46, nullptr, m_debf55bbfa0fc242,
   0, 2, i_debf55bbfa0fc242, nullptr, nullptr
 };
 static const ::capnp::_::AlignedData<125> b_9ea0b19b37fb4435 = {
@@ -2070,12 +2068,10 @@ static const ::capnp::_::AlignedData<284> b_ce23dcd2d7b00c9b = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_ce23dcd2d7b00c9b[] = {
-};
 static const uint16_t m_ce23dcd2d7b00c9b[] = {1, 13, 15, 10, 11, 3, 4, 5, 2, 17, 14, 18, 16, 12, 7, 8, 9, 6, 0};
 static const uint16_t i_ce23dcd2d7b00c9b[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18};
 const ::capnp::_::RawSchema s_ce23dcd2d7b00c9b = {
-  0xce23dcd2d7b00c9b, b_ce23dcd2d7b00c9b.words, 284, d_ce23dcd2d7b00c9b, m_ce23dcd2d7b00c9b,
+  0xce23dcd2d7b00c9b, b_ce23dcd2d7b00c9b.words, 284, nullptr, m_ce23dcd2d7b00c9b,
   0, 19, i_ce23dcd2d7b00c9b, nullptr, nullptr
 };
 static const ::capnp::_::AlignedData<45> b_f1c8950dab257542 = {
@@ -2189,13 +2185,10 @@ static const ::capnp::_::AlignedData<53> b_d1958f7dba521926 = {
     105, 110, 108, 105, 110, 101,  67, 111,
     109, 112, 111, 115, 105, 116, 101,   0, }
 };
-static const ::capnp::_::RawSchema* const d_d1958f7dba521926[] = {
-};
 static const uint16_t m_d1958f7dba521926[] = {1, 2, 5, 0, 4, 7, 6, 3};
-static const uint16_t i_d1958f7dba521926[] = {};
 const ::capnp::_::RawSchema s_d1958f7dba521926 = {
-  0xd1958f7dba521926, b_d1958f7dba521926.words, 53, d_d1958f7dba521926, m_d1958f7dba521926,
-  0, 8, i_d1958f7dba521926, nullptr, nullptr
+  0xd1958f7dba521926, b_d1958f7dba521926.words, 53, nullptr, m_d1958f7dba521926,
+  0, 8, nullptr, nullptr, nullptr
 };
 static const ::capnp::_::AlignedData<57> b_bfc546f6210ad7ce = {
   {   0,   0,   0,   0,   5,   0,   5,   0,
@@ -2397,12 +2390,10 @@ static const ::capnp::_::AlignedData<49> b_ae504193122357e5 = {
       0,   0,   0,   0,   0,   0,   0,   0,
       0,   0,   0,   0,   0,   0,   0,   0, }
 };
-static const ::capnp::_::RawSchema* const d_ae504193122357e5[] = {
-};
 static const uint16_t m_ae504193122357e5[] = {0, 1};
 static const uint16_t i_ae504193122357e5[] = {0, 1};
 const ::capnp::_::RawSchema s_ae504193122357e5 = {
-  0xae504193122357e5, b_ae504193122357e5.words, 49, d_ae504193122357e5, m_ae504193122357e5,
+  0xae504193122357e5, b_ae504193122357e5.words, 49, nullptr, m_ae504193122357e5,
   0, 2, i_ae504193122357e5, nullptr, nullptr
 };
 }  // namespace schemas