[clang] [clang][bytecode] Fix unknown size arrays crash in clang bytecode (PR #160015)

[Timm Baeder via cfe-commits]

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@@ -0,0 +1,14 @@
+// Test that strlen() on external/unknown declarations doesn't crash the bytecode interpreter
+// This fixes issue #153948
+
+#include <cstddef>
+#include <cstdlib>
+#include <cstring>
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tbaederr wrote:

We can't use stdlib includes in the tests, you need to get the appropriate strcpy prototype and copy that in.

https://github.com/llvm/llvm-project/pull/160015