Adapt to Clang 18 trunk ElaboratedTypeKeyword rework

<https://github.com/llvm/llvm-project/commit/4ad2ada5216ee2bb3c334a3233a9ab51f2521b82>
"[clang][NFC] Refactor ElaboratedTypeKeyword"

Change-Id: I1ee6592fe76bb484441ca859986e7217eaba58f3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158764
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

2 files changed, 10 insertions, 1 deletions

diff --git a/compilerplugins/clang/compat.hxx b/compilerplugins/clang/compat.hxx
index a836aa0af1ed..650d187070e0 100644
--- a/compilerplugins/clang/compat.hxx
+++ b/compilerplugins/clang/compat.hxx
@@ -82,6 +82,15 @@ constexpr clang::ExprValueKind VK_PRValue = clang::VK_PRValue;
 constexpr clang::ExprValueKind VK_PRValue = clang::VK_RValue;
 #endif
 
+namespace ElabortatedTypeKeyword
+{
+#if CLANG_VERSION >= 180000
+constexpr clang::ElaboratedTypeKeyword None = clang::ElaboratedTypeKeyword::None;
+#else
+constexpr clang::ElaboratedTypeKeyword None = clang::ETK_None;
+#endif
+}
+
 inline bool EvaluateAsInt(clang::Expr const * expr, llvm::APSInt& intRes, const clang::ASTContext& ctx) {
     clang::Expr::EvalResult res;
     bool b = expr->EvaluateAsInt(res, ctx);
diff --git a/compilerplugins/clang/cstylecast.cxx b/compilerplugins/clang/cstylecast.cxx
index 35292ecd8fb6..2360606aff55 100644
--- a/compilerplugins/clang/cstylecast.cxx
+++ b/compilerplugins/clang/cstylecast.cxx
@@ -161,7 +161,7 @@ bool canBeUsedForFunctionalCast(TypeSourceInfo const * info) {
         return true;
     }
     if (auto const t = dyn_cast<ElaboratedType>(type)) {
-        return t->getKeyword() == ETK_None;
+        return t->getKeyword() == compat::ElabortatedTypeKeyword::None;
     }
     return false;
 }