19 Diagnostics library [diagnostics]

19.1 General [diagnostics.general]

1
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This Clause describes components that C++ programs may use to detect and report error conditions.
2
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The following subclauses describe components for reporting several kinds of exceptional conditions, documenting program assertions, obtaining stacktraces, and a global variable for error number codes, as summarized in Table 42.
Table 42: Diagnostics library summary [tab:diagnostics.summary]
Subclause
Header
Exception classes
<stdexcept>
Assertions
<cassert>
Error numbers
<cerrno>
System error support
<system_error>
Stacktrace
<stacktrace>