From Jason Turner

[syserr.syserr.overview]

C++14 → C++17 1.6 KB 19 lines
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Archived: C++14 | C++17
Markdown: C++14 | C++17
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  1. tmp/tmp98hzvb_b/{from.md → to.md} +7 -9
tmp/tmp98hzvb_b/{from.md → to.md} RENAMED
@@ -3,27 +3,25 @@
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  The class `system_error` describes an exception object used to report
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  error conditions that have an associated error code. Such error
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  conditions typically originate from the operating system or other
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  low-level application program interfaces.
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- If an error represents an out-of-memory condition, implementations are
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- encouraged to throw an exception object of type `bad_alloc` 
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- [[bad.alloc]] rather than `system_error`.
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  ``` cpp
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  namespace std {
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  class system_error : public runtime_error {
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  public:
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  system_error(error_code ec, const string& what_arg);
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  system_error(error_code ec, const char* what_arg);
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  system_error(error_code ec);
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- system_error(int ev, const error_category& ecat,
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- const string& what_arg);
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- system_error(int ev, const error_category& ecat,
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- const char* what_arg);
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  system_error(int ev, const error_category& ecat);
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  const error_code& code() const noexcept;
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- const char* what() const noexcept;
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  };
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- } // namespace std
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  ```
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  The class `system_error` describes an exception object used to report
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  error conditions that have an associated error code. Such error
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  conditions typically originate from the operating system or other
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  low-level application program interfaces.
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+ [*Note 1*: If an error represents an out-of-memory condition,
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+ implementations are encouraged to throw an exception object of type
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+ `bad_alloc` ([[bad.alloc]]) rather than `system_error`. — *end note*]
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  ``` cpp
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  namespace std {
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  class system_error : public runtime_error {
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  public:
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  system_error(error_code ec, const string& what_arg);
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  system_error(error_code ec, const char* what_arg);
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  system_error(error_code ec);
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+ system_error(int ev, const error_category& ecat, const string& what_arg);
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+ system_error(int ev, const error_category& ecat, const char* what_arg);
 
 
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  system_error(int ev, const error_category& ecat);
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  const error_code& code() const noexcept;
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+ const char* what() const noexcept override;
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  };
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+ }
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  ```
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