Merge pull request #28524 from atrick/suppress-unused-warning

Author: swift-ci

lib/SIL/SILVerifier.cpp

@@ -1885,13 +1885,14 @@ class SILVerifier : public SILVerifierBase<SILVerifier> {
     // Unsafe enforcement is used for some unrecognizable access patterns,
     // like debugger variables. The compiler never cares about the source of
     // those accesses.
-    AccessedStorage storage = findAccessedStorage(BAI->getSource());
+    findAccessedStorage(BAI->getSource());
     // FIXME: rdar://57291811 - the following check for valid storage will be
     // reenabled shortly. A fix is planned. In the meantime, the possiblity that
     // a real miscompilation could be caused by this failure is insignificant.
     // I will probably enable a much broader SILVerification of address-type
     // block arguments first to ensure we never hit this check again.
     /*
+    AccessedStorage storage = findAccessedStorage(BAI->getSource());
     if (BAI->getEnforcement() != SILAccessEnforcement::Unsafe)
       require(storage, "Unknown formal access pattern");
     */