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Jon MeowandGeoff Romer
27e084d37a
This starts detecting naming collisions as a consequence of being able to determine when the name is declared twice in a given scope. Co-authored-by: Geoff Romer <gromer@google.com>
21 lines
666 B
C++
21 lines
666 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "executable_semantics/ast/static_scope.h"
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#include "executable_semantics/common/error.h"
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namespace Carbon {
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void StaticScope::Add(std::string name,
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Nonnull<const NamedEntityInterface*> entity) {
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if (!declared_names_.insert({name, entity}).second) {
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FATAL_COMPILATION_ERROR(entity->source_loc())
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<< "Duplicate name `" << name << "` also found at "
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<< declared_names_[name]->source_loc();
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}
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}
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} // namespace Carbon
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