[flang-commits] [clang] [flang] [Flang] Optionally turn module checksum check into warning (PR #219181)

[Tarun Prabhu via flang-commits]

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@@ -1744,6 +1744,28 @@ Scope *ModFileReader::Read(SourceName name, std::optional<bool> isIntrinsic,
     return nullptr;
   }
   CHECK(sourceFile);
+
+  if (!isIntrinsic.has_value()) {
+    for (const auto &dir : context_.intrinsicModuleDirectories()) {
+      if (sourceFile->path().size() > dir.size() &&
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tarunprabhu wrote:

It looks like this is checking that sourceFile is contained within `dir`. Can LLVM's path utilities be used here?

https://github.com/llvm/llvm-project/pull/219181