From Jason Turner

[gram.class]

C++17 → C++20 3.2 KB 78 lines
Current Draft | LaTeX Source
Archived: C++17 | C++20
Markdown: C++17 | C++20
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  1. tmp/tmpt7aij5ce/{from.md → to.md} +57 -15
tmp/tmpt7aij5ce/{from.md → to.md} RENAMED
@@ -22,18 +22,18 @@ class-head-name:
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  nested-name-specifierₒₚₜ class-name
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  ```
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  ``` bnf
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  class-virt-specifier:
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- 'final'
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  ```
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  ``` bnf
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  class-key:
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- 'class'
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- 'struct'
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- 'union'
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  ```
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  ``` bnf
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  member-specification:
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  member-declaration member-specificationₒₚₜ
@@ -43,14 +43,17 @@ member-specification:
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  ``` bnf
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  member-declaration:
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  attribute-specifier-seqₒₚₜ decl-specifier-seqₒₚₜ member-declarator-listₒₚₜ ';'
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  function-definition
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  using-declaration
 
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  static_assert-declaration
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  template-declaration
 
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  deduction-guide
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  alias-declaration
 
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  empty-declaration
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  ```
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  ``` bnf
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  member-declarator-list:
@@ -59,29 +62,45 @@ member-declarator-list:
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  ```
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  ``` bnf
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  member-declarator:
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  declarator virt-specifier-seqₒₚₜ pure-specifierₒₚₜ
 
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  declarator brace-or-equal-initializerₒₚₜ
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- identifierₒₚₜ attribute-specifier-seqₒₚₜ ':' constant-expression
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  ```
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  ``` bnf
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  virt-specifier-seq:
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  virt-specifier
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  virt-specifier-seq virt-specifier
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  ```
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  ``` bnf
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  virt-specifier:
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- 'override'
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- 'final'
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  ```
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  ``` bnf
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  pure-specifier:
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- '= 0'
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  ```
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  ``` bnf
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  base-clause:
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  ':' base-specifier-list
@@ -94,24 +113,47 @@ base-specifier-list:
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  ```
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  ``` bnf
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  base-specifier:
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  attribute-specifier-seqₒₚₜ class-or-decltype
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- attribute-specifier-seqₒₚₜ 'virtual' access-specifierₒₚₜ class-or-decltype
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- attribute-specifier-seqₒₚₜ access-specifier 'virtual'ₒₚₜ class-or-decltype
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  ```
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  ``` bnf
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  class-or-decltype:
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- nested-name-specifierₒₚₜ class-name
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- nested-name-specifier 'template' simple-template-id
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  decltype-specifier
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  ```
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  ``` bnf
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  access-specifier:
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- 'private'
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- 'protected'
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- 'public'
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  ```
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  nested-name-specifierₒₚₜ class-name
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  ```
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  ``` bnf
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  class-virt-specifier:
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+ final
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  ```
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  ``` bnf
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  class-key:
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+ class
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+ struct
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+ union
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  ```
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  ``` bnf
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  member-specification:
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  member-declaration member-specificationₒₚₜ
 
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  ``` bnf
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  member-declaration:
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  attribute-specifier-seqₒₚₜ decl-specifier-seqₒₚₜ member-declarator-listₒₚₜ ';'
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  function-definition
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  using-declaration
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+ using-enum-declaration
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  static_assert-declaration
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  template-declaration
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+ explicit-specialization
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  deduction-guide
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  alias-declaration
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+ opaque-enum-declaration
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  empty-declaration
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  ```
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  ``` bnf
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  member-declarator-list:
 
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  ```
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  ``` bnf
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  member-declarator:
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  declarator virt-specifier-seqₒₚₜ pure-specifierₒₚₜ
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+ declarator requires-clause
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  declarator brace-or-equal-initializerₒₚₜ
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+ identifierₒₚₜ attribute-specifier-seqₒₚₜ ':' constant-expression brace-or-equal-initializerₒₚₜ
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  ```
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  ``` bnf
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  virt-specifier-seq:
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  virt-specifier
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  virt-specifier-seq virt-specifier
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  ```
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  ``` bnf
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  virt-specifier:
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+ override
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+ final
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  ```
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  ``` bnf
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  pure-specifier:
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+ '=' '0'
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+ ```
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+
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+ ``` bnf
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+ conversion-function-id:
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+ operator conversion-type-id
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+ ```
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+
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+ ``` bnf
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+ conversion-type-id:
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+ type-specifier-seq conversion-declaratorₒₚₜ
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+ ```
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+
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+ ``` bnf
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+ conversion-declarator:
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+ ptr-operator conversion-declaratorₒₚₜ
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  ```
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  ``` bnf
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  base-clause:
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  ':' base-specifier-list
 
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  ```
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  ``` bnf
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  base-specifier:
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  attribute-specifier-seqₒₚₜ class-or-decltype
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+ attribute-specifier-seqₒₚₜ virtual access-specifierₒₚₜ class-or-decltype
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+ attribute-specifier-seqₒₚₜ access-specifier virtualₒₚₜ class-or-decltype
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  ```
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  ``` bnf
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  class-or-decltype:
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+ nested-name-specifierₒₚₜ type-name
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+ nested-name-specifier template simple-template-id
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  decltype-specifier
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  ```
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  ``` bnf
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  access-specifier:
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+ private
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+ protected
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+ public
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+ ```
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+
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+ ``` bnf
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+ ctor-initializer:
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+ ':' mem-initializer-list
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+ ```
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+
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+ ``` bnf
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+ mem-initializer-list:
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+ mem-initializer '...'ₒₚₜ
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+ mem-initializer-list ',' mem-initializer '...'ₒₚₜ
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+ ```
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+
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+ ``` bnf
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+ mem-initializer:
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+ mem-initializer-id '(' expression-listₒₚₜ ')'
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+ mem-initializer-id braced-init-list
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+ ```
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+
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+ ``` bnf
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+ mem-initializer-id:
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+ class-or-decltype
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+ identifier
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  ```
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