From Jason Turner

[istream]

C++23 → Trunk 2.3 KB 22 lines
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Archived: C++23
Markdown: C++23 | Trunk
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  1. tmp/tmpztdyoali/{from.md → to.md} +8 -7
tmp/tmpztdyoali/{from.md → to.md} RENAMED
@@ -12,13 +12,13 @@ namespace std {
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  template<class charT, class traits = char_traits<charT>>
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  class basic_istream : virtual public basic_ios<charT, traits> {
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  public:
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  // types (inherited from basic_ios[ios])
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  using char_type = charT;
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- using int_type = typename traits::int_type;
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- using pos_type = typename traits::pos_type;
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- using off_type = typename traits::off_type;
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  using traits_type = traits;
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  // [istream.cons], constructor/destructor
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  explicit basic_istream(basic_streambuf<charT, traits>* sb);
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  virtual ~basic_istream();
@@ -59,10 +59,11 @@ namespace std {
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  basic_istream& getline(char_type* s, streamsize n);
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  basic_istream& getline(char_type* s, streamsize n, char_type delim);
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  basic_istream& ignore(streamsize n = 1, int_type delim = traits::eof());
 
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  int_type peek();
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  basic_istream& read (char_type* s, streamsize n);
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  streamsize readsome(char_type* s, streamsize n);
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  basic_istream& putback(char_type c);
@@ -140,11 +141,11 @@ virtual ~basic_istream();
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  ``` cpp
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  basic_istream& operator=(basic_istream&& rhs);
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  ```
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- *Effects:* Equivalent to: `swap(rhs)`.
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  *Returns:* `*this`.
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  ``` cpp
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  void swap(basic_istream& rhs);
@@ -212,12 +213,12 @@ const ctype<charT>& ctype = use_facet<ctype<charT>>(is.getloc());
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  if (ctype.is(ctype.space, c) != 0)
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  // c is a whitespace character.
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  ```
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  If, after any preparation is completed, `is.good()` is `true`,
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- `ok_ != false` otherwise, `ok_ == false`. During preparation, the
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- constructor may call `setstate(failbit)` (which may throw
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  `ios_base::failure` [[iostate.flags]]).[^19]
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  ``` cpp
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  ~sentry();
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  ```
@@ -226,7 +227,7 @@ constructor may call `setstate(failbit)` (which may throw
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  ``` cpp
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  explicit operator bool() const;
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  ```
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- *Returns:* `ok_`.
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  template<class charT, class traits = char_traits<charT>>
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  class basic_istream : virtual public basic_ios<charT, traits> {
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  public:
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  // types (inherited from basic_ios[ios])
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  using char_type = charT;
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+ using int_type = traits::int_type;
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+ using pos_type = traits::pos_type;
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+ using off_type = traits::off_type;
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  using traits_type = traits;
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  // [istream.cons], constructor/destructor
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  explicit basic_istream(basic_streambuf<charT, traits>* sb);
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  virtual ~basic_istream();
 
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  basic_istream& getline(char_type* s, streamsize n);
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  basic_istream& getline(char_type* s, streamsize n, char_type delim);
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  basic_istream& ignore(streamsize n = 1, int_type delim = traits::eof());
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+ basic_istream& ignore(streamsize n, char_type delim);
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  int_type peek();
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  basic_istream& read (char_type* s, streamsize n);
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  streamsize readsome(char_type* s, streamsize n);
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  basic_istream& putback(char_type c);
 
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  ``` cpp
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  basic_istream& operator=(basic_istream&& rhs);
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  ```
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+ *Effects:* Equivalent to `swap(rhs)`.
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  *Returns:* `*this`.
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  ``` cpp
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  void swap(basic_istream& rhs);
 
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  if (ctype.is(ctype.space, c) != 0)
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  // c is a whitespace character.
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  ```
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  If, after any preparation is completed, `is.good()` is `true`,
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+ *`ok_`*` != false` otherwise, *`ok_`*` == false`. During preparation,
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+ the constructor may call `setstate(failbit)` (which may throw
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  `ios_base::failure` [[iostate.flags]]).[^19]
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  ``` cpp
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  ~sentry();
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  ```
 
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  ``` cpp
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  explicit operator bool() const;
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  ```
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+ *Returns:* *ok\_*.
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