From 0096df08e0d792880dbbb37dfb24f928183bab9c Mon Sep 17 00:00:00 2001
From: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Thu, 25 May 2023 14:18:39 +0200
Subject: gccrs: expansion: Add base for deriving builtin macros (Clone,
 Copy...)

gcc/rust/ChangeLog:

	* Make-lang.in: Add new object files to Makefile.
	* expand/rust-expand-visitor.cc (is_derive): Move function.
	(is_builtin): Likewise.
	(get_traits_to_derive): New function.
	(derive_item): Likewise.
	(ExpandVisitor::visit): Visit item/statements containers.
	(ExpandVisitor::visit_outer_attrs): Take a reference on the attribute
	instead of a copy.
	(ExpandVisitor::is_derive): Deleted function.
	(ExpandVisitor::is_builtin): Likewise.
	* expand/rust-expand-visitor.h (RUST_EXPAND_VISITOR_H): Add missing #ifdef
	guards.
	(is_derive): Declare function.
	(is_builtin): Likewise.
	* expand/rust-macro-builtins.cc (builtin_macro_from_string): Use new
	MacroBuiltin::builtins map.
	(make_macro_path_str): Likewise.
	* expand/rust-macro-builtins.h (enum class): Add builtin derive macros.
	* expand/rust-derive-clone.cc: New file.
	* expand/rust-derive-clone.h: New file.
	* expand/rust-derive.cc: New file.
	* expand/rust-derive.h: New file.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Fix logic for
	setting builtin macro transcribers.

gcc/testsuite/ChangeLog:

	* rust/compile/macro43.rs: Fix test with new derive macros.
	* rust/compile/derive_macro1.rs: New test.
	* rust/compile/derive_macro3.rs: New test.
	* rust/execute/torture/derive_macro1.rs: New test.
	* rust/execute/torture/derive_macro3.rs: New test.
---
 gcc/rust/Make-lang.in | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gcc/rust/Make-lang.in')

diff --git a/gcc/rust/Make-lang.in b/gcc/rust/Make-lang.in
index 31c11b8..1d72c86 100644
--- a/gcc/rust/Make-lang.in
+++ b/gcc/rust/Make-lang.in
@@ -87,6 +87,9 @@ GRS_OBJS = \
     rust/rust-macro-expand.o \
     rust/rust-cfg-strip.o \
 	rust/rust-expand-visitor.o \
+	rust/rust-ast-builder.o \
+	rust/rust-derive.o \
+	rust/rust-derive-clone.o \
     rust/rust-macro-invoc-lexer.o \
     rust/rust-macro-substitute-ctx.o \
     rust/rust-macro-builtins.o \
-- 
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