[flang-commits] [flang] [Flang][OpenMP] Add Semantics support for Nested OpenMPLoopConstructs (PR #145917)

[Krzysztof Parzyszek via flang-commits]

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@@ -125,6 +126,16 @@ class CanonicalizationOfOmp {
     parser::Block::iterator nextIt;
     auto &beginDir{std::get<parser::OmpBeginLoopDirective>(x.t)};
     auto &dir{std::get<parser::OmpLoopDirective>(beginDir.t)};
+    auto missingDoConstruct = [](auto &dir, auto &messages_) {
+      messages_.Say(dir.source,
+          "A DO loop must follow the %s directive"_err_en_US,
+          parser::ToUpperCaseLetters(dir.source.ToString()));
+    };
+    auto tileUnrollError = [](auto &dir, auto &messages_) {
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kparzysz wrote:

Same here.

https://github.com/llvm/llvm-project/pull/145917