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From: arthur.cohen@embecosm.com
To: gcc-patches@gcc.gnu.org
Cc: gcc-rust@gcc.gnu.org, Philip Herron <philip.herron@embecosm.com>
Subject: [committed 096/103] gccrs: Add capture tracking to the type info for closures
Date: Tue, 21 Feb 2023 13:02:26 +0100	[thread overview]
Message-ID: <20230221120230.596966-97-arthur.cohen@embecosm.com> (raw)
In-Reply-To: <20230221120230.596966-1-arthur.cohen@embecosm.com>

From: Philip Herron <philip.herron@embecosm.com>

gcc/rust/ChangeLog:

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Pass captures
	properly to `TyTy::ClosureType` constructor.
	* typecheck/rust-tyty.cc (ClosureType::as_string): Fix string representation.
	(ClosureType::clone): Pass `captures` argument.
	* typecheck/rust-tyty.h: Add `captures` field.
---
 gcc/rust/typecheck/rust-hir-type-check-expr.cc |  4 +++-
 gcc/rust/typecheck/rust-tyty.cc                |  5 ++---
 gcc/rust/typecheck/rust-tyty.h                 | 11 +++++++++--
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/gcc/rust/typecheck/rust-hir-type-check-expr.cc b/gcc/rust/typecheck/rust-hir-type-check-expr.cc
index 85590630378..0b0db3296a0 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-expr.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-expr.cc
@@ -1492,8 +1492,10 @@ TypeCheckExpr::visit (HIR::ClosureExpr &expr)
 		 expr.get_locus ());
 
   // generate the closure type
+  NodeId closure_node_id = expr.get_mappings ().get_nodeid ();
+  const std::set<NodeId> &captures = resolver->get_captures (closure_node_id);
   infered = new TyTy::ClosureType (ref, id, ident, closure_args, result_type,
-				   subst_refs);
+				   subst_refs, captures);
 
   // FIXME
   // all closures automatically inherit the appropriate fn trait. Lets just
diff --git a/gcc/rust/typecheck/rust-tyty.cc b/gcc/rust/typecheck/rust-tyty.cc
index bdb2d909b86..71f0de1bbab 100644
--- a/gcc/rust/typecheck/rust-tyty.cc
+++ b/gcc/rust/typecheck/rust-tyty.cc
@@ -1675,8 +1675,7 @@ std::string
 ClosureType::as_string () const
 {
   std::string params_buf = parameters->as_string ();
-  return "|" + params_buf + "| {" + result_type.get_tyty ()->as_string ()
-	 + "} {" + raw_bounds_as_string () + "}";
+  return "|" + params_buf + "| {" + result_type.get_tyty ()->as_string () + "}";
 }
 
 BaseType *
@@ -1714,7 +1713,7 @@ ClosureType::clone () const
 {
   return new ClosureType (get_ref (), get_ty_ref (), ident, id,
 			  (TyTy::TupleType *) parameters->clone (), result_type,
-			  clone_substs (), get_combined_refs (),
+			  clone_substs (), captures, get_combined_refs (),
 			  specified_bounds);
 }
 
diff --git a/gcc/rust/typecheck/rust-tyty.h b/gcc/rust/typecheck/rust-tyty.h
index 5eaec352567..b9a1fdfa5c7 100644
--- a/gcc/rust/typecheck/rust-tyty.h
+++ b/gcc/rust/typecheck/rust-tyty.h
@@ -1628,13 +1628,15 @@ public:
   ClosureType (HirId ref, DefId id, RustIdent ident,
 	       TyTy::TupleType *parameters, TyVar result_type,
 	       std::vector<SubstitutionParamMapping> subst_refs,
+	       std::set<NodeId> captures,
 	       std::set<HirId> refs = std::set<HirId> (),
 	       std::vector<TypeBoundPredicate> specified_bounds
 	       = std::vector<TypeBoundPredicate> ())
     : BaseType (ref, ref, TypeKind::CLOSURE, ident, refs),
       SubstitutionRef (std::move (subst_refs),
 		       SubstitutionArgumentMappings::error ()),
-      parameters (parameters), result_type (std::move (result_type)), id (id)
+      parameters (parameters), result_type (std::move (result_type)), id (id),
+      captures (captures)
   {
     LocalDefId local_def_id = id.localDefId;
     rust_assert (local_def_id != UNKNOWN_LOCAL_DEFID);
@@ -1644,13 +1646,15 @@ public:
   ClosureType (HirId ref, HirId ty_ref, RustIdent ident, DefId id,
 	       TyTy::TupleType *parameters, TyVar result_type,
 	       std::vector<SubstitutionParamMapping> subst_refs,
+	       std::set<NodeId> captures,
 	       std::set<HirId> refs = std::set<HirId> (),
 	       std::vector<TypeBoundPredicate> specified_bounds
 	       = std::vector<TypeBoundPredicate> ())
     : BaseType (ref, ty_ref, TypeKind::CLOSURE, ident, refs),
       SubstitutionRef (std::move (subst_refs),
 		       SubstitutionArgumentMappings::error ()),
-      parameters (parameters), result_type (std::move (result_type)), id (id)
+      parameters (parameters), result_type (std::move (result_type)), id (id),
+      captures (captures)
   {
     LocalDefId local_def_id = id.localDefId;
     rust_assert (local_def_id != UNKNOWN_LOCAL_DEFID);
@@ -1699,10 +1703,13 @@ public:
 
   void setup_fn_once_output () const;
 
+  const std::set<NodeId> &get_captures () const { return captures; }
+
 private:
   TyTy::TupleType *parameters;
   TyVar result_type;
   DefId id;
+  std::set<NodeId> captures;
 };
 
 class ArrayType : public BaseType
-- 
2.39.1


  parent reply	other threads:[~2023-02-21 12:04 UTC|newest]

Thread overview: 107+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-21 12:00 Rust front-end update arthur.cohen
2023-02-21 12:00 ` [committed 001/103] gccrs: Fix missing dead code analysis ICE on local enum definition arthur.cohen
2023-02-21 12:00 ` [committed 002/103] gccrs: visibility: Rename get_public_vis_type -> get_vis_type arthur.cohen
2023-02-21 12:00 ` [committed 003/103] gccrs: dump: Emit visibility when dumping items arthur.cohen
2023-02-21 12:53   ` Update copyright years. (was: [committed 003/103] gccrs: dump: Emit visibility when dumping items) Thomas Schwinge
2023-02-21 12:00 ` [committed 004/103] gccrs: Add catch for recusive type queries arthur.cohen
2023-02-21 12:00 ` [committed 005/103] gccrs: testing: try loop in const function arthur.cohen
2023-02-21 12:00 ` [committed 006/103] gccrs: ast: dump assignment and compound assignment expr arthur.cohen
2023-02-21 12:00 ` [committed 007/103] gccrs: ast: dump If expressions arthur.cohen
2023-02-21 12:00 ` [committed 008/103] gccrs: builtins: Move implementation into source file arthur.cohen
2023-02-21 12:00 ` [committed 009/103] gccrs: Track DefId on ADT variants arthur.cohen
2023-02-21 12:01 ` [committed 010/103] gccrs: Ensure uniqueness on Path probe's arthur.cohen
2023-02-21 12:01 ` [committed 011/103] gccrs: Support looking up super traits for trait items arthur.cohen
2023-02-21 12:01 ` [committed 012/103] gccrs: ast: dump: add emit_generic_params helper arthur.cohen
2023-02-21 12:01 ` [committed 013/103] gccrs: ast: dump: add format_{tuple,struct}_field helpers arthur.cohen
2023-02-21 12:01 ` [committed 014/103] gccrs: ast: dump structs, enums and unions arthur.cohen
2023-02-21 12:01 ` [committed 015/103] gccrs: intrinsics: Add data prefetching intrinsics arthur.cohen
2023-02-21 12:01 ` [committed 016/103] gccrs: fix ICE on missing closing paren arthur.cohen
2023-02-21 12:01 ` [committed 017/103] gccrs: mappings: Add MacroInvocation -> MacroRulesDef mappings arthur.cohen
2023-02-21 12:01 ` [committed 018/103] gccrs: rust-ast-resolve-item: Add note about resolving glob uses arthur.cohen
2023-02-21 12:01 ` [committed 019/103] gccrs: ast: Add accept_vis() method to `GenericArg` arthur.cohen
2023-02-21 12:01 ` [committed 020/103] gccrs: early-name-resolver: Add simple macro name resolution arthur.cohen
2023-02-21 12:01 ` [committed 021/103] gccrs: Support type resolution on super traits on dyn objects arthur.cohen
2023-02-21 12:01 ` [committed 022/103] gccrs: Add mappings for fn_once lang item arthur.cohen
2023-02-21 12:01 ` [committed 023/103] gccrs: Add ABI mappings for rust-call to map to ABI::RUST arthur.cohen
2023-02-21 12:01 ` [committed 024/103] gccrs: Method resolution must support multiple candidates arthur.cohen
2023-02-21 12:01 ` [committed 025/103] gccrs: ast: dump: fix extra newline in block without tail arthur.cohen
2023-02-21 12:01 ` [committed 026/103] gccrs: ast: dump: minor fixups to IfExpr formatting arthur.cohen
2023-02-21 12:01 ` [committed 027/103] gccrs: ast: dump: ComparisonExpr and LazyBooleanExpr arthur.cohen
2023-02-21 12:01 ` [committed 028/103] gccrs: ast: dump: ArrayExpr arthur.cohen
2023-02-21 12:01 ` [committed 029/103] gccrs: ast: dump: various simple Exprs arthur.cohen
2023-02-21 12:01 ` [committed 030/103] gccrs: ast: dump: RangeExprs arthur.cohen
2023-02-21 12:01 ` [committed 031/103] gccrs: Refactor TraitResolver to not require a visitor arthur.cohen
2023-02-21 12:01 ` [committed 032/103] gccrs: ast: dump TypeAlias arthur.cohen
2023-02-21 12:01 ` [committed 033/103] gccrs: Support outer attribute handling on trait items just like normal items arthur.cohen
2023-02-21 12:01 ` [committed 034/103] gccrs: dump: Emit visibility when dumping items arthur.cohen
2023-02-23  1:01   ` Gerald Pfeifer
2023-02-23 10:53     ` Arthur Cohen
2023-02-21 12:01 ` [committed 035/103] gccrs: dump: Dump items within modules arthur.cohen
2023-02-21 12:01 ` [committed 036/103] gccrs: dump: Fix module dumping arthur.cohen
2023-02-21 12:01 ` [committed 037/103] gccrs: ast: Module: unloaded module and inner attributes arthur.cohen
2023-02-21 12:01 ` [committed 038/103] gccrs: dump: Dump macro rules definition arthur.cohen
2023-02-21 12:01 ` [committed 039/103] gccrs: Add check for recursive trait cycles arthur.cohen
2023-02-21 12:01 ` [committed 040/103] gccrs: ast: Refactor ASTFragment -> Fragment class arthur.cohen
2023-02-21 12:01 ` [committed 041/103] gccrs: rust: Replace uses of ASTFragment -> Fragment arthur.cohen
2023-02-21 12:01 ` [committed 042/103] gccrs: ast: Improve Fragment API arthur.cohen
2023-02-21 12:01 ` [committed 043/103] gccrs: Add missing fn_once_output langitem arthur.cohen
2023-02-21 12:01 ` [committed 044/103] gccrs: Refactor expression hir lowering into cc file arthur.cohen
2023-02-21 12:01 ` [committed 045/103] gccrs: Formatting cleanup in HIR lowering pattern arthur.cohen
2023-02-21 12:01 ` [committed 046/103] gccrs: Add name resolution for closures arthur.cohen
2023-02-21 12:01 ` [committed 047/103] gccrs: Refactor method call type checking arthur.cohen
2023-02-21 12:01 ` [committed 048/103] gccrs: Add closures to lints and error checking arthur.cohen
2023-02-21 12:01 ` [committed 049/103] gccrs: Initial Type resolution for closures arthur.cohen
2023-02-21 12:01 ` [committed 050/103] gccrs: Closure support at CallExpr arthur.cohen
2023-02-21 12:01 ` [committed 051/103] gccrs: Add missing name resolution to Function type-path segments arthur.cohen
2023-02-21 12:01 ` [committed 052/103] gccrs: Add missing hir lowering to function " arthur.cohen
2023-02-21 12:01 ` [committed 053/103] gccrs: Add missing type resolution for function type segments arthur.cohen
2023-02-21 12:01 ` [committed 054/103] gccrs: Support Closure calls as generic trait bounds arthur.cohen
2023-02-21 12:01 ` [committed 055/103] gccrs: Implement the inline visitor arthur.cohen
2023-02-21 12:01 ` [committed 056/103] gccrs: rust: Allow gccrs to build on x86_64-apple-darwin with clang/libc++ arthur.cohen
2023-02-21 12:01 ` [committed 057/103] gccrs: builtins: Rename all bang macro handlers arthur.cohen
2023-02-21 12:01 ` [committed 058/103] gccrs: intrinsics: Add `sorry_handler` intrinsic handler arthur.cohen
2023-02-21 12:01 ` [committed 059/103] gccrs: constexpr: Add `rust_sorry_at` in places relying on init values arthur.cohen
2023-02-21 12:01 ` [committed 060/103] gccrs: intrinsics: Add early implementation for atomic_store_{seqcst, relaxed, release} arthur.cohen
2023-02-21 12:01 ` [committed 061/103] gccrs: intrinsics: Add unchecked operation intrinsics arthur.cohen
2023-02-21 12:01 ` [committed 062/103] gccrs: intrinsics: Use lambdas for wrapping_<op> intrinsics arthur.cohen
2023-02-21 12:01 ` [committed 063/103] gccrs: intrinsics: Cleanup error handling around atomic_store_* arthur.cohen
2023-02-21 12:01 ` [committed 064/103] gccrs: intrinsics: Implement atomic_load intrinsics arthur.cohen
2023-02-21 12:01 ` [committed 065/103] gccrs: ast: visitor pattern -> overload syntax compatibility layer arthur.cohen
2023-02-21 12:01 ` [committed 066/103] gccrs: ast: transform helper methods to visits and add methods to simplify repeated patterns arthur.cohen
2023-02-21 12:01 ` [committed 067/103] gccrs: ast: refer correctly to arguments in docs-strings arthur.cohen
2023-02-21 12:01 ` [committed 068/103] gccrs: ast: Dump unit struct arthur.cohen
2023-02-21 12:01 ` [committed 069/103] gccrs: add lang item "phantom_data" arthur.cohen
2023-02-21 12:02 ` [committed 070/103] gccrs: add Location to AST::Visibility arthur.cohen
2023-02-21 12:02 ` [committed 071/103] gccrs: typecheck: Fix overzealous `delete` call arthur.cohen
2023-02-21 12:02 ` [committed 072/103] gccrs: ast: add visit overload for references arthur.cohen
2023-02-21 12:02 ` [committed 073/103] gccrs: ast: Dump where clause and recursively needed nodes arthur.cohen
2023-02-21 12:02 ` [committed 074/103] gccrs: ast: Dump slice type arthur.cohen
2023-02-21 12:02 ` [committed 075/103] gccrs: ast: Dump array type arthur.cohen
2023-02-21 12:02 ` [committed 076/103] gccrs: ast: Dump raw pointer type arthur.cohen
2023-02-21 12:02 ` [committed 077/103] gccrs: ast: Dump never type arthur.cohen
2023-02-21 12:02 ` [committed 078/103] gccrs: ast: Dump tuple type arthur.cohen
2023-02-21 12:02 ` [committed 079/103] gccrs: ast: Dump inferred type arthur.cohen
2023-02-21 12:02 ` [committed 080/103] gccrs: ast: Dump bare function type arthur.cohen
2023-02-21 12:02 ` [committed 081/103] gccrs: ast: Dump impl trait type one bound arthur.cohen
2023-02-21 12:02 ` [committed 082/103] gccrs: ast: Dump impl trait type arthur.cohen
2023-02-21 12:02 ` [committed 083/103] gccrs: ast: Dump trait object type arthur.cohen
2023-02-21 12:02 ` [committed 084/103] gccrs: ast: Dump parenthesised type arthur.cohen
2023-02-21 12:02 ` [committed 085/103] gccrs: ast: Dump trait object type one bound arthur.cohen
2023-02-21 12:02 ` [committed 086/103] gccrs: ast: Dump type param type arthur.cohen
2023-02-21 12:02 ` [committed 087/103] gccrs: ast: Dump generic parameters arthur.cohen
2023-02-21 12:02 ` [committed 088/103] gccrs: ast: Remove unused include in rust-ast-dump.cc arthur.cohen
2023-02-21 12:02 ` [committed 089/103] gccrs: ast: Dump remove /* stmp */ comment to not clutter the dump arthur.cohen
2023-02-21 12:02 ` [committed 090/103] gccrs: ast: Dump no comma after self in fn params if it is the last one arthur.cohen
2023-02-21 12:02 ` [committed 091/103] gccrs: Remove default location. Add visibility location to create_* functions arthur.cohen
2023-02-21 12:02 ` [committed 092/103] gccrs: Improve lexer dump arthur.cohen
2023-02-21 12:02 ` [committed 093/103] gccrs: Get rid of make builtin macro arthur.cohen
2023-02-21 12:02 ` [committed 094/103] gccrs: Refactor name resolver to take a Rib::ItemType arthur.cohen
2023-02-21 12:02 ` [committed 095/103] gccrs: Add closure binding's tracking to name resolution arthur.cohen
2023-02-21 12:02 ` arthur.cohen [this message]
2023-02-21 12:02 ` [committed 097/103] gccrs: Add initial support for argument capture of closures arthur.cohen
2023-02-21 12:02 ` [committed 098/103] gccrs: Fix undefined behaviour issues on macos arthur.cohen
2023-02-21 12:02 ` [committed 099/103] gccrs: Skip this debug test case which is failing on the latest mac-os devtools and its only for debug info arthur.cohen
2023-02-21 12:02 ` [committed 100/103] gccrs: Cleanup unused parameters to fix the bootstrap build arthur.cohen
2023-02-21 12:02 ` [committed 101/103] gccrs: Repair 'gcc/rust/lang.opt' comment arthur.cohen
2023-02-21 12:02 ` [committed 102/103] gccrs: const evaluator: Remove get_nth_callarg arthur.cohen
2023-02-21 12:02 ` [committed 103/103] gccrs: add math intrinsics arthur.cohen

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