Add missing canonicalization of slices and raw pointer types

gcc/rust/resolve/rust-ast-resolve-type.cc

@@ -167,6 +167,45 @@ ResolveTypeToCanonicalPath::visit (AST::ReferenceType &ref)
   result = result.append (ident_seg);
 }
 
+void
+ResolveTypeToCanonicalPath::visit (AST::RawPointerType &ref)
+{
+  auto inner_type
+    = ResolveTypeToCanonicalPath::resolve (*ref.get_type_pointed_to ().get (),
+					   include_generic_args_flag,
+					   type_resolve_generic_args_flag);
+
+  std::string segment_string ("*");
+  switch (ref.get_pointer_type ())
+    {
+    case AST::RawPointerType::PointerType::MUT:
+      segment_string += "mut ";
+      break;
+
+    case AST::RawPointerType::PointerType::CONST:
+      segment_string += "const ";
+      break;
+    }
+
+  segment_string += inner_type.get ();
+
+  auto ident_seg = CanonicalPath::new_seg (ref.get_node_id (), segment_string);
+  result = result.append (ident_seg);
+}
+
+void
+ResolveTypeToCanonicalPath::visit (AST::SliceType &slice)
+{
+  auto inner_type
+    = ResolveTypeToCanonicalPath::resolve (*slice.get_elem_type ().get (),
+					   include_generic_args_flag,
+					   type_resolve_generic_args_flag);
+  std::string segment_string = "[" + inner_type.get () + "]";
+  auto ident_seg
+    = CanonicalPath::new_seg (slice.get_node_id (), segment_string);
+  result = result.append (ident_seg);
+}
+
 void
 ResolveType::visit (AST::ReferenceType &type)
 {

gcc/rust/resolve/rust-ast-resolve-type.h

@@ -122,6 +122,10 @@ class ResolveTypeToCanonicalPath : public ResolverBase
       }
   }
 
+  void visit (AST::SliceType &slice) override;
+
+  void visit (AST::RawPointerType &ptr) override;
+
   void visit (AST::ReferenceType &ref) override;
 
   void visit (AST::TypePathSegmentGeneric &seg) override;

gcc/testsuite/rust/compile/issue-1005.rs

@@ -0,0 +1,4 @@
+// { dg-additional-options "-w" }
+impl<T> *const T {
+    fn test(self) {}
+}