mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
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
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#include "executable_semantics/ast/static_scope.h"
|
|
|
|
#include "executable_semantics/common/error.h"
|
|
|
|
namespace Carbon {
|
|
|
|
void StaticScope::Add(std::string name,
|
|
Nonnull<const NamedEntityInterface*> entity) {
|
|
if (!declared_names_.insert({name, entity}).second) {
|
|
FATAL_COMPILATION_ERROR(entity->source_loc())
|
|
<< "Duplicate name `" << name << "` also found at "
|
|
<< declared_names_[name]->source_loc();
|
|
}
|
|
}
|
|
|
|
} // namespace Carbon
|