gcc/rust/backend/rust-compile-fnparam.h

   1 // Copyright (C) 2020-2024 Free Software Foundation, Inc.
   2
   3 // This file is part of GCC.
   4
   5 // GCC is free software; you can redistribute it and/or modify it under
   6 // the terms of the GNU General Public License as published by the Free
   7 // Software Foundation; either version 3, or (at your option) any later
   8 // version.
   9
  10 // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 // for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with GCC; see the file COPYING3.  If not see
  17 // <http://www.gnu.org/licenses/>.
  18
  19 #ifndef RUST_COMPILE_FNPARAM
  20 #define RUST_COMPILE_FNPARAM
  21
  22 #include "rust-compile-base.h"
  23
  24 namespace Rust {
  25 namespace Compile {
  26
  27 class CompileFnParam : private HIRCompileBase, protected HIR::HIRPatternVisitor
  28 {
  29 public:
  30   static Bvariable *compile (Context *ctx, tree fndecl,
  31                              HIR::FunctionParam *param, tree decl_type,
  32                              Location locus);
  33   static Bvariable *compile (Context *ctx, tree fndecl, HIR::Pattern *param,
  34                              tree decl_type, Location locus);
  35
  36   void visit (HIR::IdentifierPattern &pattern) override;
  37   void visit (HIR::WildcardPattern &pattern) override;
  38   void visit (HIR::StructPattern &) override;
  39   void visit (HIR::TupleStructPattern &) override;
  40
  41   // Empty visit for unused Pattern HIR nodes.
  42   void visit (HIR::LiteralPattern &) override {}
  43   void visit (HIR::PathInExpression &) override {}
  44   void visit (HIR::QualifiedPathInExpression &) override {}
  45   void visit (HIR::RangePattern &) override {}
  46   void visit (HIR::ReferencePattern &) override {}
  47   void visit (HIR::SlicePattern &) override {}
  48   void visit (HIR::TuplePattern &) override {}
  49
  50 private:
  51   CompileFnParam (Context *ctx, tree fndecl, tree decl_type, Location locus);
  52
  53   tree fndecl;
  54   tree decl_type;
  55   Location locus;
  56   Bvariable *compiled_param;
  57 };
  58
  59 class CompileSelfParam : private HIRCompileBase
  60 {
  61 public:
  62   static Bvariable *compile (Context *ctx, tree fndecl, HIR::SelfParam &self,
  63                              tree decl_type, Location locus);
  64 };
  65
  66 } // namespace Compile
  67 } // namespace Rust
  68
  69 #endif // RUST_COMPILE_FNPARAM