When including more than 59 levels of nested parentheses in
a single expression, the compiler generates the following error:
fatal error C1013: compiler limit : too many open
This is a limitation of the compiler. The compiler supports
up to 59 levels of nested parentheses in a single expression.
Microsoft has confirmed that this is a bug in the Microsoft
products that are listed at the beginning of this article.
bug was corrected in Visual Studio 6.0 Service Pack 3.
For more information about Visual Studio service packs,
please see the following articles in the Microsoft Knowledge Base:
Visual Studio 6.0 service packs, what, where, why194295
How To Tell That a Visual Studio Service Pack Is Installed
The current limit is 256 levels of nested parentheses in a single