a28607f837
Original-commit: flang-compiler/f18@13870c0017 Reviewed-on: https://github.com/flang-compiler/f18/pull/484
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
// Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "common.h"
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#include "../common/idioms.h"
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using namespace Fortran::parser::literals;
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namespace Fortran::evaluate {
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void RealFlagWarnings(
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FoldingContext &context, const RealFlags &flags, const char *operation) {
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if (flags.test(RealFlag::Overflow)) {
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context.messages().Say("overflow on %s"_en_US, operation);
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}
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if (flags.test(RealFlag::DivideByZero)) {
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context.messages().Say("division by zero on %s"_en_US, operation);
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}
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if (flags.test(RealFlag::InvalidArgument)) {
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context.messages().Say("invalid argument on %s"_en_US, operation);
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}
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if (flags.test(RealFlag::Underflow)) {
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context.messages().Say("underflow on %s"_en_US, operation);
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}
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}
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ConstantSubscript &FoldingContext::StartImpliedDo(
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parser::CharBlock name, ConstantSubscript n) {
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auto pair{impliedDos_.insert(std::make_pair(name, n))};
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CHECK(pair.second);
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return pair.first->second;
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}
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std::optional<ConstantSubscript> FoldingContext::GetImpliedDo(
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parser::CharBlock name) const {
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if (auto iter{impliedDos_.find(name)}; iter != impliedDos_.cend()) {
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return {iter->second};
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} else {
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return std::nullopt;
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}
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}
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void FoldingContext::EndImpliedDo(parser::CharBlock name) {
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auto iter{impliedDos_.find(name)};
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if (iter != impliedDos_.end()) {
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impliedDos_.erase(iter);
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}
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}
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}
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