Upgrade Core to 421f999a9c14c33233db481f8caa2e062147873e

DEPENDENCIES

@@ -1,3 +1,3 @@
 vendorpull https://github.com/sourcemeta/vendorpull 1dcbac42809cf87cb5b045106b863e17ad84ba02
-core https://github.com/sourcemeta/core 1c2f2011df7c37543265ad5d89153189b4649013
+core https://github.com/sourcemeta/core 421f999a9c14c33233db481f8caa2e062147873e
 bootstrap https://github.com/twbs/bootstrap 1a6fdfae6be09b09eaced8f0e442ca6f7680a61e

src/compiler/compiler.cc

@@ -6,7 +6,8 @@
 
 #include "encoding.h"
 
-#include <cassert> // assert
+#include <cassert>     // assert
+#include <type_traits> // std::true_type
 
 static auto
 transformer_callback_noop(const sourcemeta::core::Pointer &,

src/compiler/mapper/enum_8_bit.h

@@ -1,6 +1,7 @@
 // TODO: Unit test this mapping once we have container encodings
 class Enum8Bit final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   Enum8Bit() : sourcemeta::core::SchemaTransformRule{"enum_8_bit", ""} {};
 
   [[nodiscard]] auto

src/compiler/mapper/enum_8_bit_top_level.h

@@ -1,5 +1,6 @@
 class Enum8BitTopLevel final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   Enum8BitTopLevel()
       : sourcemeta::core::SchemaTransformRule{"enum_8_bit_top_level", ""} {};
 

src/compiler/mapper/enum_arbitrary.h

@@ -1,6 +1,7 @@
 // TODO: Unit test this mapping once we have container encodings
 class EnumArbitrary final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   EnumArbitrary()
       : sourcemeta::core::SchemaTransformRule{"enum_arbitrary", ""} {};
 

src/compiler/mapper/enum_singleton.h

@@ -1,5 +1,6 @@
 class EnumSingleton final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   EnumSingleton()
       : sourcemeta::core::SchemaTransformRule{"enum_singleton", ""} {};
 

src/compiler/mapper/integer_bounded_8_bit.h

@@ -1,5 +1,6 @@
 class IntegerBounded8Bit final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerBounded8Bit()
       : sourcemeta::core::SchemaTransformRule{"integer_bounded_8_bit", ""} {};
 

src/compiler/mapper/integer_bounded_greater_than_8_bit.h

@@ -1,6 +1,7 @@
 class IntegerBoundedGreaterThan8Bit final
     : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerBoundedGreaterThan8Bit()
       : sourcemeta::core::SchemaTransformRule{
             "integer_bounded_greater_than_8_bit", ""} {};

src/compiler/mapper/integer_bounded_multiplier_8_bit.h

@@ -1,6 +1,7 @@
 class IntegerBoundedMultiplier8Bit final
     : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerBoundedMultiplier8Bit()
       : sourcemeta::core::SchemaTransformRule{
             "integer_bounded_multiplier_8_bit", ""} {};

src/compiler/mapper/integer_bounded_multiplier_greater_than_8_bit.h

@@ -1,6 +1,7 @@
 class IntegerBoundedMultiplierGreaterThan8Bit final
     : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerBoundedMultiplierGreaterThan8Bit()
       : sourcemeta::core::SchemaTransformRule{
             "integer_bounded_multiplier_greater_than_8_bit", ""} {};

src/compiler/mapper/integer_lower_bound.h

@@ -1,5 +1,6 @@
 class IntegerLowerBound final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerLowerBound()
       : sourcemeta::core::SchemaTransformRule{"integer_lower_bound", ""} {};
 

src/compiler/mapper/integer_lower_bound_multiplier.h

@@ -1,6 +1,7 @@
 class IntegerLowerBoundMultiplier final
     : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerLowerBoundMultiplier()
       : sourcemeta::core::SchemaTransformRule{"integer_lower_bound_multiplier",
                                               ""} {};

src/compiler/mapper/integer_unbound.h

@@ -1,5 +1,6 @@
 class IntegerUnbound final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerUnbound()
       : sourcemeta::core::SchemaTransformRule{"integer_unbound", ""} {};
 

src/compiler/mapper/integer_unbound_multiplier.h

@@ -1,6 +1,7 @@
 class IntegerUnboundMultiplier final
     : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerUnboundMultiplier()
       : sourcemeta::core::SchemaTransformRule{"integer_unbound_multiplier",
                                               ""} {};

src/compiler/mapper/integer_upper_bound.h

@@ -1,5 +1,6 @@
 class IntegerUpperBound final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerUpperBound()
       : sourcemeta::core::SchemaTransformRule{"integer_upper_bound", ""} {};
 

src/compiler/mapper/integer_upper_bound_multiplier.h

@@ -1,6 +1,7 @@
 class IntegerUpperBoundMultiplier final
     : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   IntegerUpperBoundMultiplier()
       : sourcemeta::core::SchemaTransformRule{"integer_upper_bound_multiplier",
                                               ""} {};

src/compiler/mapper/number_arbitrary.h

@@ -1,5 +1,6 @@
 class NumberArbitrary final : public sourcemeta::core::SchemaTransformRule {
 public:
+  using mutates = std::true_type;
   NumberArbitrary()
       : sourcemeta::core::SchemaTransformRule{"number_arbitrary", ""} {};