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

[Piotr Zegar via cfe-commits]

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@@ -96,6 +83,10 @@ void tests(std::string s, global_string s2) {
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use absl::StartsWith
   // CHECK-FIXES: {{^[[:space:]]*}}absl::StartsWith(s2, "a");{{$}}
 
+  sv.find("a") == 0;
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use absl::StartsWith
+  // CHECK-FIXES: {{^[[:space:]]*}}absl::StartsWith(sv, "a");{{$}}
+
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PiotrZSL wrote:

Add test with rfind
```suggestion

  sv.rfind("a") != 0;
  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use !absl::StartsWith
  // CHECK-FIXES: {{^[[:space:]]*}}!absl::StartsWith(sv, "a");{{$}}
  
```

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