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https://github.com/carbon-language/carbon-lang.git
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Nicholas Bishop
943cd41924
This moves the LValue path code from macros.cpp to constant.cpp, so that it can be called from `MapAPValueToConstant`. TODO messages are updated accordingly to avoid referring to macros. Added a constexpr pointer test to `constexpr.carbon` to show the result of this change.
33 lines
1.2 KiB
C++
33 lines
1.2 KiB
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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#ifndef CARBON_TOOLCHAIN_CHECK_CPP_CONSTANT_H_
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#define CARBON_TOOLCHAIN_CHECK_CPP_CONSTANT_H_
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#include "clang/AST/APValue.h"
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#include "toolchain/check/context.h"
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#include "toolchain/sem_ir/ids.h"
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namespace Carbon::Check {
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// Converts an `APValue` to a Carbon `ConstantId`.
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auto MapAPValueToConstant(Context& context, SemIR::LocId loc_id,
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const clang::APValue& ap_value, clang::QualType type,
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bool is_lvalue) -> SemIR::ConstantId;
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// Attempt to evaluate a C++ constexpr variable as a Carbon constant.
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auto EvalCppVarDecl(Context& context, SemIR::LocId loc_id,
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const clang::VarDecl* var_decl, SemIR::TypeId type_id)
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-> SemIR::ConstantId;
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// Attempt to evaluate a call to a C++ constexpr/consteval function as a
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// Carbon constant.
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auto EvalCppCall(Context& context, SemIR::LocId loc_id,
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SemIR::ClangDeclId clang_decl_id, SemIR::InstBlockId args_id)
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-> SemIR::ConstantId;
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} // namespace Carbon::Check
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#endif // CARBON_TOOLCHAIN_CHECK_CPP_CONSTANT_H_
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