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// Copyright (C) 2020-2024 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_TYTY_CALL
#define RUST_TYTY_CALL
#include "rust-diagnostics.h"
#include "rust-hir-full.h"
#include "rust-tyty-visitor.h"
#include "rust-tyty.h"
#include "rust-hir-type-check.h"
namespace Rust {
namespace TyTy {
class TypeCheckCallExpr : private TyVisitor
{
public:
static BaseType *go (BaseType *ref, HIR::CallExpr &call,
TyTy::VariantDef &variant,
Resolver::TypeCheckContext *context)
{
TypeCheckCallExpr checker (call, variant, context);
ref->accept_vis (checker);
return checker.resolved;
}
void visit (InferType &) override { rust_unreachable (); }
void visit (TupleType &) override { rust_unreachable (); }
void visit (ArrayType &) override { rust_unreachable (); }
void visit (SliceType &) override { rust_unreachable (); }
void visit (BoolType &) override { rust_unreachable (); }
void visit (IntType &) override { rust_unreachable (); }
void visit (UintType &) override { rust_unreachable (); }
void visit (FloatType &) override { rust_unreachable (); }
void visit (USizeType &) override { rust_unreachable (); }
void visit (ISizeType &) override { rust_unreachable (); }
void visit (ErrorType &) override { rust_unreachable (); }
void visit (CharType &) override { rust_unreachable (); }
void visit (ReferenceType &) override { rust_unreachable (); }
void visit (PointerType &) override { rust_unreachable (); }
void visit (ParamType &) override { rust_unreachable (); }
void visit (StrType &) override { rust_unreachable (); }
void visit (NeverType &) override { rust_unreachable (); }
void visit (PlaceholderType &) override { rust_unreachable (); }
void visit (ProjectionType &) override { rust_unreachable (); }
void visit (DynamicObjectType &) override { rust_unreachable (); }
void visit (ClosureType &type) override { rust_unreachable (); }
// tuple-structs
void visit (ADTType &type) override;
// call fns
void visit (FnType &type) override;
void visit (FnPtr &type) override;
private:
TypeCheckCallExpr (HIR::CallExpr &c, TyTy::VariantDef &variant,
Resolver::TypeCheckContext *context)
: resolved (new TyTy::ErrorType (c.get_mappings ().get_hirid ())), call (c),
variant (variant), context (context),
mappings (Analysis::Mappings::get ())
{}
BaseType *resolved;
HIR::CallExpr &call;
TyTy::VariantDef &variant;
Resolver::TypeCheckContext *context;
Analysis::Mappings &mappings;
};
class Argument
{
public:
Argument (Analysis::NodeMapping mapping, BaseType *argument_type,
location_t locus)
: mapping (mapping), argument_type (argument_type), locus (locus)
{}
location_t get_locus () const { return locus; }
BaseType *get_argument_type () { return argument_type; }
Analysis::NodeMapping get_mappings () const { return mapping; }
private:
Analysis::NodeMapping mapping;
BaseType *argument_type;
location_t locus;
};
class TypeCheckMethodCallExpr
{
public:
static BaseType *go (FnType *ref, HIR::MethodCallExpr &call,
TyTy::BaseType *adjusted_self,
Resolver::TypeCheckContext *context);
static BaseType *go (FnType *ref, Analysis::NodeMapping call_mappings,
std::vector<Argument> &args, location_t call_locus,
location_t receiver_locus, TyTy::BaseType *adjusted_self,
Resolver::TypeCheckContext *context);
protected:
BaseType *check (FnType &type);
TypeCheckMethodCallExpr (Analysis::NodeMapping call_mappings,
std::vector<Argument> &args, location_t call_locus,
location_t receiver_locus,
TyTy::BaseType *adjusted_self,
Resolver::TypeCheckContext *context);
Analysis::NodeMapping call_mappings;
std::vector<Argument> &arguments;
location_t call_locus;
location_t receiver_locus;
TyTy::BaseType *adjusted_self;
Resolver::TypeCheckContext *context;
Analysis::Mappings &mappings;
};
} // namespace TyTy
} // namespace Rust
#endif // RUST_TYTY_CALL
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