[libcxx-commits] [libcxx] [libcxx][test] Fix empty.gen selftest on windows (PR #69403)

[Louis Dionne via libcxx-commits]

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@@ -8,4 +8,4 @@
 
 // Make sure we can generate no tests at all
 
-// RUN: true
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ldionne wrote:

Didn't you get a similar problem with `libcxx/test/libcxx/selftest/sh.cpp/run-success.sh.cpp`?

I think we could use `:` instead -- it's a builtin Lit command as well and it is more obvious that it's meant to be used as `true`.

https://github.com/llvm/llvm-project/pull/69403