[Lldb-commits] [lld] [lldb] [llvm] [Support][Cache] Make `pruneCache` return an `Expected` (PR #191367)

[Chinmay Deshpande via lldb-commits]

Juan Manuel Martinez =?utf-8?q?Caama=C3=B1o?=,
Juan Manuel Martinez =?utf-8?q?Caama=C3=B1o?=
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/191367 at github.com>


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@@ -1212,7 +1210,12 @@ void ThinLTOCodeGenerator::run() {
     }
   }
 
-  pruneCache(CacheOptions.Path, CacheOptions.Policy, ProducedBinaries);
+  auto ErrOrPruned =
+      pruneCache(CacheOptions.Path, CacheOptions.Policy, ProducedBinaries);
+  if (!ErrOrPruned) {
+    errs() << "Error: " << toString(ErrOrPruned.takeError()) << "\n";
+    report_fatal_error("ThinLTO: failure to prune cache");
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chinmaydd wrote:

No way to clean up this `report_fatal_error` ? 

https://github.com/llvm/llvm-project/pull/191367