[libcxx-commits] [libcxx] [libc++][regex] Correctly adjust match prefix for zero-length matches. (PR #94550)

[Konstantin Varlamov via libcxx-commits]

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@@ -114,5 +114,53 @@ int main(int, char**)
         assert(i == e);
     }
 
+  {
+    // Check that we correctly adjust the match prefix when dealing with zero-length matches -- this is explicitly
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var-const wrote:

Please let me know if you think I'm writing too much detail for this single specific issue (here and/or in the test file).

https://github.com/llvm/llvm-project/pull/94550