1 //===-- lib/Semantics/check-namelist.cpp ----------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "check-namelist.h"
10 
11 namespace Fortran::semantics {
12 
Leave(const parser::NamelistStmt & nmlStmt)13 void NamelistChecker::Leave(const parser::NamelistStmt &nmlStmt) {
14   for (const auto &x : nmlStmt.v) {
15     if (const auto *nml{std::get<parser::Name>(x.t).symbol}) {
16       for (const auto &nmlObjName : std::get<std::list<parser::Name>>(x.t)) {
17         const auto *nmlObjSymbol{nmlObjName.symbol};
18         if (nmlObjSymbol && nmlObjSymbol->has<ObjectEntityDetails>()) {
19           const auto *symDetails{
20               std::get_if<ObjectEntityDetails>(&nmlObjSymbol->details())};
21           if (symDetails && symDetails->IsAssumedSize()) { // C8104
22             context_.Say(nmlObjName.source,
23                 "A namelist group object '%s' must not be"
24                 " assumed-size"_err_en_US,
25                 nmlObjSymbol->name());
26           }
27           if (nml->attrs().test(Attr::PUBLIC) &&
28               nmlObjSymbol->attrs().test(Attr::PRIVATE)) { // C8105
29             context_.Say(nmlObjName.source,
30                 "A PRIVATE namelist group object '%s' must not be in a "
31                 "PUBLIC namelist"_err_en_US,
32                 nmlObjSymbol->name());
33           }
34         }
35       }
36     }
37   }
38 }
39 
40 } // namespace Fortran::semantics
41