[clang] [Clang][OpenMP] Fixed an assertion when `#pragma omp declare simd` or `#pragma omp declare variant` is followed by another OpenMP declarative directive containing a qualified identifier (PR #217875)

[Shengxin Pei via cfe-commits]

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@@ -2214,6 +2214,22 @@ Parser::DeclGroupPtrTy Parser::ParseOpenMPDeclarativeDirectiveWithExtDecl(
           << (DKind == OMPD_declare_simd ? 0 : 1);
       return DeclGroupPtrTy();
     }
+
+    DeclGroupRef DG = Ptr.get();
+    bool HasNewDecl = false;
+    SourceManager &SM = PP.getSourceManager();
+    for (const Decl *D : DG) {
+      if (SM.isBeforeInTranslationUnit(Loc, D->getBeginLoc())) {
+        HasNewDecl = true;
+        break;
+      }
+    }
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TPPPP72 wrote:

Used `llvm::any_of` as requested by @zwuis.

https://github.com/llvm/llvm-project/pull/217875