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GET /api/1.1/patches/2223286/?format=api
{ "id": 2223286, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223286/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260414231905.191063-21-arthur.cohen@embecosm.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260414231905.191063-21-arthur.cohen@embecosm.com>", "date": "2026-04-14T23:18:42", "name": "[COMMITTED,21/43] gccrs: Remove AttrInputMacro attribute input kind", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6f051b2dd2d94fd13556aca1cb0a0a5a6d13d1a8", "submitter": { "id": 83476, "url": "http://patchwork.ozlabs.org/api/1.1/people/83476/?format=api", "name": "Arthur Cohen", "email": "arthur.cohen@embecosm.com" }, "delegate": null, "mbox": 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"Content-Transfer-Encoding": "8bit", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>\n\nThis attribute kind is being replaced with AttrInputExpr attributes.\n\ngcc/rust/ChangeLog:\n\n\t* ast/rust-ast-collector.cc (TokenCollector::visit): Remove\n\tAttrInputMacro handling.\n\t* ast/rust-ast-collector.h: Remove function prototype.\n\t* ast/rust-ast-full-decls.h (class AttrInputMacro): Remove forward\n\tdeclaration.\n\t* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Remove function.\n\t* ast/rust-ast-visitor.h: Remove function prototypes.\n\t* ast/rust-ast.cc (Attribute::get_traits_to_derive): Remove handling of\n\tmacros.\n\t(AttrInputMacro::as_string): Remove function.\n\t(AttrInputMacro::AttrInputMacro): Likewise.\n\t(AttrInputMacro::operator=): Likewise.\n\t(AttrInputMacro::accept_vis): Likewise.\n\t* ast/rust-ast.h: Remove MACRO kind.\n\t* ast/rust-expr.h (class AttrInputMacro): Add getter for expr pointer.\n\tRemove AttrInputMacro class.\n\t* expand/rust-derive.h: Remove function prototype.\n\t* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Change function\n\tto AttrInputExpr.\n\t* expand/rust-expand-visitor.h: Update prototype.\n\t* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Remove function.\n\t* hir/rust-ast-lower-base.h: Remove function prototype.\n\t* parse/rust-parse-impl-attribute.hxx: Parse the attribute content as\n\tAttrInputExpr instead.\n\t* util/rust-attributes.cc (check_doc_attribute): Remove MACRO kind\n\thandling.\n\t(check_export_name_attribute): Remove switch and only handle literals.\n\t(AttributeChecker::visit): Remove function.\n\t* util/rust-attributes.h: Remove function prototype.\n\nSigned-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>\n---\n gcc/rust/ast/rust-ast-collector.cc | 14 ------\n gcc/rust/ast/rust-ast-collector.h | 1 -\n gcc/rust/ast/rust-ast-full-decls.h | 1 -\n gcc/rust/ast/rust-ast-visitor.cc | 6 ---\n gcc/rust/ast/rust-ast-visitor.h | 2 -\n gcc/rust/ast/rust-ast.cc | 26 -----------\n gcc/rust/ast/rust-ast.h | 1 -\n gcc/rust/ast/rust-expr.h | 48 +-------------------\n gcc/rust/expand/rust-derive.h | 1 -\n gcc/rust/expand/rust-expand-visitor.cc | 4 +-\n gcc/rust/expand/rust-expand-visitor.h | 2 +-\n gcc/rust/hir/rust-ast-lower-base.cc | 3 --\n gcc/rust/hir/rust-ast-lower-base.h | 1 -\n gcc/rust/parse/rust-parse-impl-attribute.hxx | 3 +-\n gcc/rust/util/rust-attributes.cc | 45 ++++++------------\n gcc/rust/util/rust-attributes.h | 1 -\n 16 files changed, 20 insertions(+), 139 deletions(-)", "diff": "diff --git a/gcc/rust/ast/rust-ast-collector.cc b/gcc/rust/ast/rust-ast-collector.cc\nindex ba4b8aa0b3d..e6072a80bca 100644\n--- a/gcc/rust/ast/rust-ast-collector.cc\n+++ b/gcc/rust/ast/rust-ast-collector.cc\n@@ -176,11 +176,6 @@ TokenCollector::visit (Attribute &attrib)\n \t\tstatic_cast<AttrInputLiteral &> (attrib.get_attr_input ()));\n \t break;\n \t }\n-\t case AST::AttrInput::AttrInputType::MACRO:\n-\t {\n-\t visit (static_cast<AttrInputMacro &> (attrib.get_attr_input ()));\n-\t break;\n-\t }\n \t case AST::AttrInput::AttrInputType::EXPR:\n \t {\n \t visit (static_cast<AttrInputExpr &> (attrib.get_attr_input ()));\n@@ -903,15 +898,6 @@ TokenCollector::visit (AttrInputLiteral &literal)\n });\n }\n \n-void\n-TokenCollector::visit (AttrInputMacro ¯o)\n-{\n- describe_node (std::string (\"AttrInputMacro\"), [this, ¯o] () {\n- push (Rust::Token::make (EQUAL, UNDEF_LOCATION));\n- visit (macro.get_macro ());\n- });\n-}\n-\n void\n TokenCollector::visit (AttrInputExpr &attr)\n {\ndiff --git a/gcc/rust/ast/rust-ast-collector.h b/gcc/rust/ast/rust-ast-collector.h\nindex af60e9d1f41..6f03f575862 100644\n--- a/gcc/rust/ast/rust-ast-collector.h\n+++ b/gcc/rust/ast/rust-ast-collector.h\n@@ -291,7 +291,6 @@ public:\n // rust-expr.h\n void visit (LiteralExpr &expr);\n void visit (AttrInputLiteral &attr_input);\n- void visit (AttrInputMacro &attr_input);\n void visit (AttrInputExpr &attr_input);\n void visit (MetaItemLitExpr &meta_item);\n void visit (MetaItemPathExpr &meta_item);\ndiff --git a/gcc/rust/ast/rust-ast-full-decls.h b/gcc/rust/ast/rust-ast-full-decls.h\nindex f90b93145e8..21bb686d4e7 100644\n--- a/gcc/rust/ast/rust-ast-full-decls.h\n+++ b/gcc/rust/ast/rust-ast-full-decls.h\n@@ -77,7 +77,6 @@ class QualifiedPathInType;\n class ExprWithBlock;\n class LiteralExpr;\n class AttrInputLiteral;\n-class AttrInputMacro;\n class MetaItemLitExpr;\n class MetaItemPathExpr;\n class OperatorExpr;\ndiff --git a/gcc/rust/ast/rust-ast-visitor.cc b/gcc/rust/ast/rust-ast-visitor.cc\nindex 66054c7afbd..f7d33ffc44e 100644\n--- a/gcc/rust/ast/rust-ast-visitor.cc\n+++ b/gcc/rust/ast/rust-ast-visitor.cc\n@@ -208,12 +208,6 @@ DefaultASTVisitor::visit (AST::AttrInputLiteral &attr_input)\n visit (attr_input.get_literal ());\n }\n \n-void\n-DefaultASTVisitor::visit (AST::AttrInputMacro &attr_input)\n-{\n- visit (attr_input.get_macro ());\n-}\n-\n void\n DefaultASTVisitor::visit (AST::AttrInputExpr &attr_input)\n {\ndiff --git a/gcc/rust/ast/rust-ast-visitor.h b/gcc/rust/ast/rust-ast-visitor.h\nindex 0ad69a453ee..c3ec4362b50 100644\n--- a/gcc/rust/ast/rust-ast-visitor.h\n+++ b/gcc/rust/ast/rust-ast-visitor.h\n@@ -72,7 +72,6 @@ public:\n // rust-expr.h\n virtual void visit (LiteralExpr &expr) = 0;\n virtual void visit (AttrInputLiteral &attr_input) = 0;\n- virtual void visit (AttrInputMacro &attr_input) = 0;\n virtual void visit (AttrInputExpr &attr_input) = 0;\n virtual void visit (MetaItemLitExpr &meta_item) = 0;\n virtual void visit (MetaItemPathExpr &meta_item) = 0;\n@@ -270,7 +269,6 @@ public:\n virtual void visit (AST::LiteralExpr &expr) override;\n virtual void visit (AST::AttrInputLiteral &attr_input) override;\n virtual void visit (AST::AttrInputExpr &attr_input) override;\n- virtual void visit (AST::AttrInputMacro &attr_input) override;\n virtual void visit (AST::MetaItemLitExpr &meta_item) override;\n virtual void visit (AST::MetaItemPathExpr &meta_item) override;\n virtual void visit (AST::BorrowExpr &expr) override;\ndiff --git a/gcc/rust/ast/rust-ast.cc b/gcc/rust/ast/rust-ast.cc\nindex 004e2760372..e8897696a47 100644\n--- a/gcc/rust/ast/rust-ast.cc\n+++ b/gcc/rust/ast/rust-ast.cc\n@@ -344,7 +344,6 @@ Attribute::get_traits_to_derive ()\n break;\n case AST::AttrInput::TOKEN_TREE:\n case AST::AttrInput::LITERAL:\n- case AST::AttrInput::MACRO:\n case AST::AttrInput::EXPR:\n rust_unreachable ();\n break;\n@@ -3377,12 +3376,6 @@ AttrInputExpr::accept_vis (ASTVisitor &vis)\n vis.visit (*this);\n }\n \n-std::string\n-AttrInputMacro::as_string () const\n-{\n- return \" = \" + macro->as_string ();\n-}\n-\n /* Override that calls the function recursively on all items contained within\n * the module. */\n void\n@@ -4314,19 +4307,6 @@ BlockExpr::normalize_tail_expr ()\n }\n }\n \n-// needed here because \"rust-expr.h\" doesn't include \"rust-macro.h\"\n-AttrInputMacro::AttrInputMacro (const AttrInputMacro &oth)\n- : macro (oth.macro->clone_macro_invocation_impl ())\n-{}\n-\n-AttrInputMacro &\n-AttrInputMacro::operator= (const AttrInputMacro &oth)\n-{\n- macro = std::unique_ptr<MacroInvocation> (\n- oth.macro->clone_macro_invocation_impl ());\n- return *this;\n-}\n-\n /* Visitor implementations - these are short but inlining can't happen anyway\n * due to virtual functions and I didn't want to make the ast header includes\n * any longer than they already are. */\n@@ -4373,12 +4353,6 @@ AttrInputLiteral::accept_vis (ASTVisitor &vis)\n vis.visit (*this);\n }\n \n-void\n-AttrInputMacro::accept_vis (ASTVisitor &vis)\n-{\n- vis.visit (*this);\n-}\n-\n void\n MetaItemLitExpr::accept_vis (ASTVisitor &vis)\n {\ndiff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h\nindex b82a8cbd7a7..4a1974d4d9d 100644\n--- a/gcc/rust/ast/rust-ast.h\n+++ b/gcc/rust/ast/rust-ast.h\n@@ -726,7 +726,6 @@ public:\n {\n EXPR,\n LITERAL,\n- MACRO,\n META_ITEM,\n TOKEN_TREE,\n };\ndiff --git a/gcc/rust/ast/rust-expr.h b/gcc/rust/ast/rust-expr.h\nindex 1ea5c3a3004..90e4daec413 100644\n--- a/gcc/rust/ast/rust-expr.h\n+++ b/gcc/rust/ast/rust-expr.h\n@@ -204,58 +204,14 @@ public:\n \n Expr &get_expr () { return *expr; }\n \n+ std::unique_ptr<Expr> &get_expr_ptr () { return expr; }\n+\n AttrInputExpr *clone_attr_input_impl () const override\n {\n return new AttrInputExpr (*this);\n }\n };\n \n-// Like an AttrInputLiteral, but stores a MacroInvocation\n-class AttrInputMacro : public AttrInput\n-{\n- std::unique_ptr<MacroInvocation> macro;\n-\n-public:\n- AttrInputMacro (std::unique_ptr<MacroInvocation> macro)\n- : macro (std::move (macro))\n- {}\n-\n- AttrInputMacro (const AttrInputMacro &oth);\n-\n- AttrInputMacro (AttrInputMacro &&oth) : macro (std::move (oth.macro)) {}\n-\n- AttrInputMacro &operator= (const AttrInputMacro &oth);\n-\n- AttrInputMacro &operator= (AttrInputMacro &&oth)\n- {\n- macro = std::move (oth.macro);\n- return *this;\n- }\n-\n- std::string as_string () const override;\n-\n- void accept_vis (ASTVisitor &vis) override;\n-\n- // assuming this can't be a cfg predicate\n- bool check_cfg_predicate (const Session &) const override { return false; }\n-\n- // assuming this is like AttrInputLiteral\n- bool is_meta_item () const override { return false; }\n-\n- std::unique_ptr<MacroInvocation> &get_macro () { return macro; }\n-\n- AttrInputType get_attr_input_type () const final override\n- {\n- return AttrInput::AttrInputType::MACRO;\n- }\n-\n-protected:\n- AttrInputMacro *clone_attr_input_impl () const override\n- {\n- return new AttrInputMacro (*this);\n- }\n-};\n-\n /* literal expr only meta item inner - TODO possibly replace with inheritance of\n * LiteralExpr itself? */\n class MetaItemLitExpr : public MetaItemInner\ndiff --git a/gcc/rust/expand/rust-derive.h b/gcc/rust/expand/rust-derive.h\nindex 1f0662ab2cb..7774c6bac83 100644\n--- a/gcc/rust/expand/rust-derive.h\n+++ b/gcc/rust/expand/rust-derive.h\n@@ -104,7 +104,6 @@ private:\n virtual void visit (Token &tok) override final{};\n virtual void visit (DelimTokenTree &delim_tok_tree) override final{};\n virtual void visit (AttrInputMetaItemContainer &input) override final{};\n- virtual void visit (AttrInputMacro &expr) override final{};\n virtual void visit (AttrInputExpr &expr) override final{};\n virtual void visit (IdentifierExpr &ident_expr) override final{};\n virtual void visit (Lifetime &lifetime) override final{};\ndiff --git a/gcc/rust/expand/rust-expand-visitor.cc b/gcc/rust/expand/rust-expand-visitor.cc\nindex 690c74bee28..c124f9ab937 100644\n--- a/gcc/rust/expand/rust-expand-visitor.cc\n+++ b/gcc/rust/expand/rust-expand-visitor.cc\n@@ -584,9 +584,9 @@ ExpandVisitor::visit (AST::AttrInputLiteral &)\n {}\n \n void\n-ExpandVisitor::visit (AST::AttrInputMacro ¯o)\n+ExpandVisitor::visit (AST::AttrInputExpr &attr_input)\n {\n- rust_sorry_at (UNDEF_LOCATION, \"macros in attributes not supported\");\n+ reseat (attr_input.get_expr_ptr ());\n }\n \n void\ndiff --git a/gcc/rust/expand/rust-expand-visitor.h b/gcc/rust/expand/rust-expand-visitor.h\nindex 2a3938afe73..d6e48e0757f 100644\n--- a/gcc/rust/expand/rust-expand-visitor.h\n+++ b/gcc/rust/expand/rust-expand-visitor.h\n@@ -231,7 +231,7 @@ public:\n \n void visit (AST::LiteralExpr &expr) override;\n void visit (AST::AttrInputLiteral &) override;\n- void visit (AST::AttrInputMacro &) override;\n+ void visit (AST::AttrInputExpr &) override;\n void visit (AST::MetaItemLitExpr &) override;\n void visit (AST::MetaItemPathExpr &) override;\n void visit (AST::StructExprStruct &expr) override;\ndiff --git a/gcc/rust/hir/rust-ast-lower-base.cc b/gcc/rust/hir/rust-ast-lower-base.cc\nindex 1fc73152a00..8b2fa5a2f50 100644\n--- a/gcc/rust/hir/rust-ast-lower-base.cc\n+++ b/gcc/rust/hir/rust-ast-lower-base.cc\n@@ -140,9 +140,6 @@ ASTLoweringBase::visit (AST::LiteralExpr &)\n void\n ASTLoweringBase::visit (AST::AttrInputLiteral &)\n {}\n-void\n-ASTLoweringBase::visit (AST::AttrInputMacro &)\n-{}\n \n void\n ASTLoweringBase::visit (AST::AttrInputExpr &)\ndiff --git a/gcc/rust/hir/rust-ast-lower-base.h b/gcc/rust/hir/rust-ast-lower-base.h\nindex 42675c281cf..ff1e51eb21b 100644\n--- a/gcc/rust/hir/rust-ast-lower-base.h\n+++ b/gcc/rust/hir/rust-ast-lower-base.h\n@@ -106,7 +106,6 @@ public:\n virtual void visit (AST::LiteralExpr &expr) override;\n virtual void visit (AST::AttrInputLiteral &attr_input) override;\n virtual void visit (AST::AttrInputExpr &attr_input) override;\n- virtual void visit (AST::AttrInputMacro &attr_input) override;\n virtual void visit (AST::MetaItemLitExpr &meta_item) override;\n virtual void visit (AST::MetaItemPathExpr &meta_item) override;\n virtual void visit (AST::BorrowExpr &expr) override;\ndiff --git a/gcc/rust/parse/rust-parse-impl-attribute.hxx b/gcc/rust/parse/rust-parse-impl-attribute.hxx\nindex 5c7bd99bf3e..3db1cd5c69e 100644\n--- a/gcc/rust/parse/rust-parse-impl-attribute.hxx\n+++ b/gcc/rust/parse/rust-parse-impl-attribute.hxx\n@@ -314,8 +314,7 @@ Parser<ManagedTokenSource>::parse_attr_input ()\n \t if (!invoke)\n \t return Parse::Error::AttrInput::make_bad_macro_invocation ();\n \n-\t return std::unique_ptr<AST::AttrInput> (\n-\t new AST::AttrInputMacro (std::move (invoke)));\n+\t return std::make_unique<AST::AttrInputExpr> (std::move (invoke));\n \t }\n \n \tAST::Literal::LitType lit_type = AST::Literal::STRING;\ndiff --git a/gcc/rust/util/rust-attributes.cc b/gcc/rust/util/rust-attributes.cc\nindex 7c137d06b98..3b6587ffdaa 100644\n--- a/gcc/rust/util/rust-attributes.cc\n+++ b/gcc/rust/util/rust-attributes.cc\n@@ -271,7 +271,6 @@ check_doc_attribute (const AST::Attribute &attribute)\n switch (attribute.get_attr_input ().get_attr_input_type ())\n {\n case AST::AttrInput::LITERAL:\n- case AST::AttrInput::MACRO:\n case AST::AttrInput::META_ITEM:\n case AST::AttrInput::EXPR:\n break;\n@@ -507,38 +506,26 @@ check_export_name_attribute (const AST::Attribute &attribute)\n return;\n }\n \n- // We don't support the whole extended_key_value_attributes feature, we only\n- // support a subset for macros. We need to emit an error message when the\n- // attribute does not contain a macro or a string literal.\n if (attribute.has_attr_input ())\n {\n auto &attr_input = attribute.get_attr_input ();\n- switch (attr_input.get_attr_input_type ())\n+ if (attr_input.get_attr_input_type ()\n+\t == AST::AttrInput::AttrInputType::LITERAL)\n \t{\n-\tcase AST::AttrInput::AttrInputType::LITERAL:\n-\t {\n-\t auto &literal_expr\n-\t = static_cast<AST::AttrInputLiteral &> (attr_input)\n-\t\t .get_literal ();\n-\t auto lit_type = literal_expr.get_lit_type ();\n-\t switch (lit_type)\n-\t {\n-\t case AST::Literal::LitType::STRING:\n-\t case AST::Literal::LitType::RAW_STRING:\n-\t case AST::Literal::LitType::BYTE_STRING:\n-\t\treturn;\n-\t default:\n-\t\tbreak;\n-\t }\n-\t break;\n-\t }\n-\tcase AST::AttrInput::AttrInputType::MACRO:\n-\t return;\n-\tdefault:\n-\t break;\n+\t auto &literal_expr\n+\t = static_cast<AST::AttrInputLiteral &> (attr_input).get_literal ();\n+\t auto lit_type = literal_expr.get_lit_type ();\n+\t switch (lit_type)\n+\t {\n+\t case AST::Literal::LitType::STRING:\n+\t case AST::Literal::LitType::RAW_STRING:\n+\t case AST::Literal::LitType::BYTE_STRING:\n+\t return;\n+\t default:\n+\t break;\n+\t }\n \t}\n }\n- rust_error_at (attribute.get_locus (), \"attribute must be a string literal\");\n }\n \n static void\n@@ -642,10 +629,6 @@ void\n AttributeChecker::visit (AST::AttrInputLiteral &)\n {}\n \n-void\n-AttributeChecker::visit (AST::AttrInputMacro &)\n-{}\n-\n void\n AttributeChecker::visit (AST::MetaItemLitExpr &)\n {}\ndiff --git a/gcc/rust/util/rust-attributes.h b/gcc/rust/util/rust-attributes.h\nindex f63f902363c..4bac820120c 100644\n--- a/gcc/rust/util/rust-attributes.h\n+++ b/gcc/rust/util/rust-attributes.h\n@@ -129,7 +129,6 @@ private:\n // rust-expr.h\n void visit (AST::LiteralExpr &expr) override;\n void visit (AST::AttrInputLiteral &attr_input) override;\n- void visit (AST::AttrInputMacro &attr_input) override;\n void visit (AST::MetaItemLitExpr &meta_item) override;\n void visit (AST::MetaItemPathExpr &meta_item) override;\n void visit (AST::BorrowExpr &expr) override;\n", "prefixes": [ "COMMITTED", "21/43" ] }