#[C#](https://en.wikipedia.org/wiki/C_Sharp_(programming_language)), <strike>38</strike> <strike>37</strike> 36 bytes
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class B{static int Main(){for(;;);}}
For loop with no stopping condition.
The return of main should be an int, but since it'll never reach the end this should compile. (Tested in VS 2015 and 2013, also works in [Ideone](https://ideone.com/HUWzB4)). Thanks Geobits and MichaelS.