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Document what happens if you pass an invalid error code
to SystemError or WindowsError
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parent
502d2ede8a
commit
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10
format.h
10
format.h
@ -1427,6 +1427,8 @@ class SystemError : public internal::RuntimeError {
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where *<message>* is the formatted message and *<system-message>* is
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the system message corresponding to the error code.
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*error_code* is a system error code as given by ``errno``.
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If *error_code* is not a valid error code such as -1, the system message
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may look like "Unknown error -1" and is platform-dependent.
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**Example**::
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@ -2109,9 +2111,7 @@ void report_system_error(int error_code, StringRef message) FMT_NOEXCEPT(true);
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#ifdef _WIN32
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/**
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A Windows error.
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*/
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/** A Windows error. */
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class WindowsError : public SystemError {
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private:
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void init(int error_code, StringRef format_str, ArgList args);
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@ -2127,7 +2127,9 @@ class WindowsError : public SystemError {
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where *<message>* is the formatted message and *<system-message>* is the system
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message corresponding to the error code.
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*error_code* is a Windows error code as given by ``GetLastError``.
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If *error_code* is not a valid error code such as -1, the system message
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will look like "error -1".
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**Example**::
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// This throws a WindowsError with the description
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