[clang-tools-extra] [clang-tidy][abseil-string-find-startswith] Add string_view to default string-like classes (PR #72283)

[Nicolas van Kempen via cfe-commits]

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@@ -22,6 +22,21 @@ struct basic_string {
 typedef basic_string<char> string;
 typedef basic_string<wchar_t> wstring;
 
+template <typename C>
+class basic_string_view {
+public:
+  basic_string_view();
+  basic_string_view(const basic_string_view &);
+  basic_string_view(const C *);
+  ~basic_string_view();
+  int find(basic_string_view s, int pos = 0);
+  int find(const C *s, int pos = 0);
+  int find(const C *s, int pos, int n);
+  int find(char c, int pos = 0);
+  static constexpr size_t npos = -1;
+};
+typedef basic_string_view<char> string_view;
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nicovank wrote:

https://github.com/llvm/llvm-project/blob/57dd23bc0a2f7b4f7b68162923b3267c1f303de9/clang-tools-extra/test/clang-tidy/checkers/abseil/string-find-str-contains.cpp#L24-L37

https://github.com/llvm/llvm-project/pull/72283