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Compiler Warning (level 1) CS1709

Filename specified for preprocessor directive is empty

You have specified a preprocessor directive that includes a file name, but that file is empty. To resolve this warning, put the needed content into the file.

The following example generates CS1709.

// CS1709.cs
class Test
    static void Main()
        #pragma checksum "" "{406EA660-64CF-4C82-B6F0-42D48172A799}" ""  // CS1709