SemaProxy.cpp

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//=== SemaProxy.cpp - Sema proxy for effectual constant evaluation --------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements a proxy to the Sema class that can be provided to the
// constant evaluator, thereby facilitating evaluations capable of acting on and
// querying the AST.
//
//===----------------------------------------------------------------------===//
 
#include "clang/Sema/SemaProxy.h"
#include "clang/AST/Decl.h"
#include "clang/Sema/Sema.h"
 
namespace clang {
namespace sema {
 
void EvalProxy::instantiateFunctionDefinition(
    SourceLocation PointOfInstantiation, FunctionDecl *Function) {
  // If the function is a specialization of a member function template which has
  // been declared a friend by another class, 'Function' might be a Decl marked
  // as an explicit specialization. Walking to the most recent Decl seems to
  // find a node that is understood to be implicitly instantiable.
  Function = Function->getMostRecentDecl();
 
  SemaRef.InstantiateFunctionDefinition(
      PointOfInstantiation, Function, /*Recursive=*/true,
      /*DefinitionRequired=*/true, /*AtEndOfTU=*/false);
}
 
} // namespace sema
} // namespace clang