Fix an unused variable and -Wswitch warning after a42e515

Author: hokein

clang/lib/Parse/ParseOpenMP.cpp

@@ -2584,7 +2584,6 @@ StmtResult Parser::ParseOpenMPInformationalDirective(
          "Unexpected directive category");
 
   bool HasAssociatedStatement = true;
-  Association Assoc = getDirectiveAssociation(DKind);
 
   SmallVector<OMPClause *, 5> Clauses;
   llvm::SmallBitVector SeenClauses(llvm::omp::Clause_enumSize + 1);

clang/lib/Sema/SemaExceptionSpec.cpp

@@ -1431,6 +1431,7 @@ CanThrowResult Sema::canThrow(const Stmt *S) {
   case Stmt::ObjCAutoreleasePoolStmtClass:
   case Stmt::ObjCForCollectionStmtClass:
   case Stmt::OMPAtomicDirectiveClass:
+  case Stmt::OMPAssumeDirectiveClass:
   case Stmt::OMPBarrierDirectiveClass:
   case Stmt::OMPCancelDirectiveClass:
   case Stmt::OMPCancellationPointDirectiveClass: