781                                         const Expr *RhsExpr,  in areExprsFromDifferentMacros()  argument
783   if (!LhsExpr || !RhsExpr)  in areExprsFromDifferentMacros()
786   SourceRange Rsr = RhsExpr->getSourceRange();  in areExprsFromDifferentMacros()
820                                      const Expr *&RhsExpr) {  in areExprsMacroAndNonMacro()  argument
821   if (!LhsExpr || !RhsExpr)  in areExprsMacroAndNonMacro()
825   SourceLocation RhsLoc = RhsExpr->getExprLoc();  in areExprsMacroAndNonMacro()
1143     const Expr *LhsExpr = nullptr, *RhsExpr = nullptr;  in checkRelationalExpr()  local
1152             Result, "rhs", RhsExpr, RhsOpcode, RhsSymbol, RhsValue, RhsConst) ||  in checkRelationalExpr()
1158       std::swap(LhsExpr, RhsExpr);  in checkRelationalExpr()
1183         diag(RhsExpr->getExprLoc(), "expression is redundant");  in checkRelationalExpr()
1192         diag(RhsExpr->getExprLoc(), "expression is redundant");  in checkRelationalExpr()