[COMMITTED,045/101] gccrs: Add unsafety member to modules

Message ID 20240130121026.807464-48-arthur.cohen@embecosm.com
State Committed
Commit 7a4c2f8e43fca4e18e821fc2df24b6949d09be36
Headers
Series [COMMITTED,001/101] gccrs: Add visibility to trait item |

Commit Message

Arthur Cohen Jan. 30, 2024, 12:07 p.m. UTC
  From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

The rust syntax allows unsafe module even if those are rejected at a
later stage.

gcc/rust/ChangeLog:

	* ast/rust-item.h: Add safety status to Modules in the AST.
	* parse/rust-parse-impl.h (Parser::parse_module): Adapt constructors.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---
 gcc/rust/ast/rust-item.h         | 13 ++++++++-----
 gcc/rust/parse/rust-parse-impl.h |  8 +++++---
 2 files changed, 13 insertions(+), 8 deletions(-)
  

Patch

diff --git a/gcc/rust/ast/rust-item.h b/gcc/rust/ast/rust-item.h
index 3480d126bc0..6c3715e1eeb 100644
--- a/gcc/rust/ast/rust-item.h
+++ b/gcc/rust/ast/rust-item.h
@@ -736,6 +736,7 @@  private:
   Identifier module_name;
   location_t locus;
   ModuleKind kind;
+  Unsafety safety;
 
   // Name of the file including the module
   std::string outer_filename;
@@ -766,11 +767,12 @@  public:
 
   // Unloaded module constructor
   Module (Identifier module_name, Visibility visibility,
-	  std::vector<Attribute> outer_attrs, location_t locus,
+	  std::vector<Attribute> outer_attrs, location_t locus, Unsafety safety,
 	  std::string outer_filename, std::vector<std::string> module_scope)
     : VisItem (std::move (visibility), std::move (outer_attrs)),
       module_name (module_name), locus (locus), kind (ModuleKind::UNLOADED),
-      outer_filename (outer_filename), inner_attrs (std::vector<Attribute> ()),
+      safety (safety), outer_filename (outer_filename),
+      inner_attrs (std::vector<Attribute> ()),
       items (std::vector<std::unique_ptr<Item>> ()),
       module_scope (std::move (module_scope))
   {}
@@ -779,18 +781,19 @@  public:
   Module (Identifier name, location_t locus,
 	  std::vector<std::unique_ptr<Item>> items,
 	  Visibility visibility = Visibility::create_error (),
+	  Unsafety safety = Unsafety::Normal,
 	  std::vector<Attribute> inner_attrs = std::vector<Attribute> (),
 	  std::vector<Attribute> outer_attrs = std::vector<Attribute> ())
     : VisItem (std::move (visibility), std::move (outer_attrs)),
       module_name (name), locus (locus), kind (ModuleKind::LOADED),
-      outer_filename (std::string ()), inner_attrs (std::move (inner_attrs)),
-      items (std::move (items))
+      safety (safety), outer_filename (std::string ()),
+      inner_attrs (std::move (inner_attrs)), items (std::move (items))
   {}
 
   // Copy constructor with vector clone
   Module (Module const &other)
     : VisItem (other), module_name (other.module_name), locus (other.locus),
-      kind (other.kind), inner_attrs (other.inner_attrs),
+      kind (other.kind), safety (other.safety), inner_attrs (other.inner_attrs),
       module_scope (other.module_scope)
   {
     // We need to check whether we are copying a loaded module or an unloaded
diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index 53b3839db37..2e24a66123b 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -22,6 +22,7 @@ 
 /* DO NOT INCLUDE ANYWHERE - this is automatically included with rust-parse.h
  * This is also the reason why there are no include guards. */
 
+#include "rust-common.h"
 #include "rust-item.h"
 #include "rust-token.h"
 #define INCLUDE_ALGORITHM
@@ -2446,8 +2447,8 @@  Parser<ManagedTokenSource>::parse_module (AST::Visibility vis,
       // Construct an external module
       return std::unique_ptr<AST::Module> (
 	new AST::Module (std::move (name), std::move (vis),
-			 std::move (outer_attrs), locus, lexer.get_filename (),
-			 inline_module_stack));
+			 std::move (outer_attrs), locus, Unsafety::Normal,
+			 lexer.get_filename (), inline_module_stack));
       case LEFT_CURLY: {
 	lexer.skip_token ();
 
@@ -2503,7 +2504,8 @@  Parser<ManagedTokenSource>::parse_module (AST::Visibility vis,
 
 	return std::unique_ptr<AST::Module> (
 	  new AST::Module (std::move (name), locus, std::move (items),
-			   std::move (vis), std::move (inner_attrs),
+			   std::move (vis), Unsafety::Normal,
+			   std::move (inner_attrs),
 			   std::move (outer_attrs))); // module name?
       }
     default: