diff options
Diffstat (limited to 'gcc/rust/backend')
-rw-r--r-- | gcc/rust/backend/rust-compile-expr.cc | 31 | ||||
-rw-r--r-- | gcc/rust/backend/rust-compile-expr.h | 31 |
2 files changed, 32 insertions, 30 deletions
diff --git a/gcc/rust/backend/rust-compile-expr.cc b/gcc/rust/backend/rust-compile-expr.cc index e2d1138..6849471 100644 --- a/gcc/rust/backend/rust-compile-expr.cc +++ b/gcc/rust/backend/rust-compile-expr.cc @@ -1484,5 +1484,36 @@ CompileExpr::visit (HIR::RangeFromToInclExpr &expr) expr.get_locus ()); } +void +CompileExpr::visit (HIR::ArrayIndexExpr &expr) +{ + tree array_reference = CompileExpr::Compile (expr.get_array_expr (), ctx); + tree index = CompileExpr::Compile (expr.get_index_expr (), ctx); + + // lets check if the array is a reference type then we can add an + // indirection if required + TyTy::BaseType *array_expr_ty = nullptr; + bool ok = ctx->get_tyctx ()->lookup_type ( + expr.get_array_expr ()->get_mappings ().get_hirid (), &array_expr_ty); + rust_assert (ok); + + // do we need to add an indirect reference + if (array_expr_ty->get_kind () == TyTy::TypeKind::REF) + { + TyTy::ReferenceType *r + = static_cast<TyTy::ReferenceType *> (array_expr_ty); + TyTy::BaseType *tuple_type = r->get_base (); + tree array_tyty = TyTyResolveCompile::compile (ctx, tuple_type); + + array_reference + = ctx->get_backend ()->indirect_expression (array_tyty, array_reference, + true, expr.get_locus ()); + } + + translated + = ctx->get_backend ()->array_index_expression (array_reference, index, + expr.get_locus ()); +} + } // namespace Compile } // namespace Rust diff --git a/gcc/rust/backend/rust-compile-expr.h b/gcc/rust/backend/rust-compile-expr.h index 096b705..7fd708c 100644 --- a/gcc/rust/backend/rust-compile-expr.h +++ b/gcc/rust/backend/rust-compile-expr.h @@ -201,36 +201,7 @@ public: void visit (HIR::CompoundAssignmentExpr &expr) override; - void visit (HIR::ArrayIndexExpr &expr) override - { - tree array_reference = CompileExpr::Compile (expr.get_array_expr (), ctx); - tree index = CompileExpr::Compile (expr.get_index_expr (), ctx); - - // lets check if the array is a reference type then we can add an - // indirection if required - TyTy::BaseType *array_expr_ty = nullptr; - bool ok = ctx->get_tyctx ()->lookup_type ( - expr.get_array_expr ()->get_mappings ().get_hirid (), &array_expr_ty); - rust_assert (ok); - - // do we need to add an indirect reference - if (array_expr_ty->get_kind () == TyTy::TypeKind::REF) - { - TyTy::ReferenceType *r - = static_cast<TyTy::ReferenceType *> (array_expr_ty); - TyTy::BaseType *tuple_type = r->get_base (); - tree array_tyty = TyTyResolveCompile::compile (ctx, tuple_type); - - array_reference - = ctx->get_backend ()->indirect_expression (array_tyty, - array_reference, true, - expr.get_locus ()); - } - - translated - = ctx->get_backend ()->array_index_expression (array_reference, index, - expr.get_locus ()); - } + void visit (HIR::ArrayIndexExpr &expr) override; void visit (HIR::ArrayExpr &expr) override; |