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cppdraft/diagnostics/general.md

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+[diagnostics.general]
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+# 19 Diagnostics library [[diagnostics]](./#diagnostics)
+
+## 19.1 General [diagnostics.general]
+
+[1](#1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/diagnostics.tex#L6)
+
+This Clause describes components that C++ programs may use to detect and
+report error conditions[.](#1.sentence-1)
+
+[2](#2)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/diagnostics.tex#L10)
+
+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 [49](#tab:diagnostics.summary "Table 49: Diagnostics library summary")[.](#2.sentence-1)
+
+Table [49](#tab:diagnostics.summary) — Diagnostics library summary [[tab:diagnostics.summary]](./tab:diagnostics.summary)  
+
+| [🔗](#tab:diagnostics.summary-row-1) | **Subclause** | **Header** |
+| --- | --- | --- |
+| [🔗](#tab:diagnostics.summary-row-2)<br>[[std.exceptions]](std.exceptions "19.2 Exception classes") | Exception classes | <stdexcept> |
+| [🔗](#tab:diagnostics.summary-row-3)<br>[[assertions]](assertions "19.3 Assertions") | Assertions | <cassert> |
+| [🔗](#tab:diagnostics.summary-row-4)<br>[[errno]](errno "19.4 Error numbers") | Error numbers | <cerrno> |
+| [🔗](#tab:diagnostics.summary-row-5)<br>[[syserr]](syserr "19.5 System error support") | System error support | <system_error> |
+| [🔗](#tab:diagnostics.summary-row-6)<br>[[stacktrace]](stacktrace "19.6 Stacktrace") | Stacktrace | <stacktrace> |
+| [🔗](#tab:diagnostics.summary-row-7)<br>[[debugging]](debugging "19.7 Debugging") | Debugging | <debugging> |