llvm/flang/lib/semantics/resolve-labels.h
Jean Perier 16cf494888 [flang] Add non standard feature for labeled do not ending with END DO or CONTINUE
* The warning was already here, this commit only refactors things so that
 it can be controled with -Mstandard.
* Also makes the warning point to the do-stmt and adds a note to the warning
  pointing to the statements where it ends.

Original-commit: flang-compiler/f18@11e1eb6edd
Reviewed-on: https://github.com/flang-compiler/f18/pull/552
Tree-same-pre-rewrite: false
2019-07-09 11:54:40 -07:00

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1.1 KiB
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// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef FORTRAN_SEMANTICS_RESOLVE_LABELS_H_
#define FORTRAN_SEMANTICS_RESOLVE_LABELS_H_
namespace Fortran::parser {
struct Program;
}
namespace Fortran::semantics {
class SemanticsContext;
/// \brief Validate the labels in the program
/// \param context semantic context for errors
/// \param program the parse tree of the program
/// \return true, iff the program's labels pass semantics checks
bool ValidateLabels(SemanticsContext &context, const parser::Program &program);
}
#endif // FORTRAN_SEMANTICS_RESOLVE_LABELS_H_