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cppdraft/variant/bad/access.md

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+[variant.bad.access]
+
+# 22 General utilities library [[utilities]](./#utilities)
+
+## 22.6 Variants [[variant]](variant#bad.access)
+
+### 22.6.11 Class bad_variant_access [variant.bad.access]
+
+namespace std {class bad_variant_access : public exception {public:// see [[exception]](exception "17.9.3 Class exception") for the specification of the special member functionsconstexpr const char* what() const noexcept override; };}
+
+[1](#1)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/utilities.tex#L6974)
+
+Objects of type bad_variant_access are thrown to report invalid
+accesses to the value of a variant object[.](#1.sentence-1)
+
+[🔗](#lib:what,bad_variant_access)
+
+`constexpr const char* what() const noexcept override;
+`
+
+[2](#2)
+
+[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/utilities.tex#L6984)
+
+*Returns*: An implementation-defined ntbs,
+which during constant evaluation is encoded with
+the ordinary literal encoding ([[lex.ccon]](lex.ccon "5.13.3 Character literals"))[.](#2.sentence-1)