| //===-- lib/Semantics/check-if-stmt.cpp -----------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "check-if-stmt.h" |
| #include "flang/Parser/message.h" |
| #include "flang/Parser/parse-tree.h" |
| #include "flang/Semantics/tools.h" |
| |
| namespace Fortran::semantics { |
| |
| void IfStmtChecker::Leave(const parser::IfStmt &ifStmt) { |
| // C1143 Check that the action stmt is not an if stmt |
| const auto &body{ |
| std::get<parser::UnlabeledStatement<parser::ActionStmt>>(ifStmt.t)}; |
| if (std::holds_alternative<common::Indirection<parser::IfStmt>>( |
| body.statement.u)) { |
| context_.Say( |
| body.source, "IF statement is not allowed in IF statement"_err_en_US); |
| } |
| } |
| |
| } // namespace Fortran::semantics |
