[clang] [SystemZ][z/OS] Add visibility features for z/OS (eg. _Export, pragma export) (PR #111035)
Sean Perry via cfe-commits
cfe-commits at lists.llvm.org
Tue May 20 19:25:51 PDT 2025
================
@@ -7552,6 +7552,27 @@ attribute requires a string literal argument to identify the handle being releas
}];
}
+def zOSExportDocs : Documentation {
+ let Category = DocCatFunction;
+ let Content = [{
+Use the ``_Export`` keyword on a function or external variable to declare
+that it is to be exported (made available to other modules). You must define
+the object name in the same translation unit in which you use the ``_Export``
----------------
perry-ca wrote:
We don't diagnose that `anthony` isn't defined. This was never diagnosed in the existing z/OS compiler and neither with the visibility attribute. The wording is a little strong. We should say the object is only exported if it is also defined in the translation unit.
https://github.com/llvm/llvm-project/pull/111035
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