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// Copyright (C) 2020 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#ifndef RUST_COMPILE_VAR_DECL
#define RUST_COMPILE_VAR_DECL
#include "rust-compile-base.h"
namespace Rust {
namespace Compile {
class CompileVarDecl : public HIRCompileBase
{
public:
static ::Bvariable *compile (::Bfunction *fndecl, HIR::Stmt *stmt,
Context *ctx)
{
CompileVarDecl compiler (ctx, fndecl);
stmt->accept_vis (compiler);
rust_assert (compiler.translated != nullptr);
ctx->insert_var_decl (stmt->get_mappings ().get_hirid (),
compiler.translated);
return compiler.translated;
}
virtual ~CompileVarDecl () {}
void visit (HIR::LetStmt &stmt)
{
locus = stmt.get_locus ();
TyTy::TyBase *resolved_type = nullptr;
bool ok = ctx->get_tyctx ()->lookup_type (stmt.get_mappings ().get_hirid (),
&resolved_type);
rust_assert (ok);
translated_type = TyTyResolveCompile::compile (ctx, resolved_type);
stmt.get_pattern ()->accept_vis (*this);
}
void visit (HIR::IdentifierPattern &pattern)
{
translated
= ctx->get_backend ()->local_variable (fndecl, pattern.variable_ident,
translated_type, NULL /*decl_var*/,
false /*address_taken*/, locus);
}
private:
CompileVarDecl (Context *ctx, ::Bfunction *fndecl)
: HIRCompileBase (ctx), fndecl (fndecl), translated_type (nullptr),
translated (nullptr)
{}
::Bfunction *fndecl;
::Btype *translated_type;
Location locus;
::Bvariable *translated;
};
} // namespace Compile
} // namespace Rust
#endif // RUST_COMPILE_VAR_DECL
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