Convert structs to classes

gcc/rust/ChangeLog:

	* hir/tree/rust-hir-full-decls.h
	(struct GenericArgsBinding): Convert to class.
	(class GenericArgsBinding): Convert from struct.
	(struct TypePathFunction): See above.
	(class TypePathFunction): See above.
	(struct QualifiedPathType): See above.
	(class QualifiedPathType): See above.
	* ast/rust-ast-full-decls.h
	(struct WhereClause): See above.
	(class WhereClause): See above.
	(struct SelfParam): See above.
	(class SelfParam): See above.
	(struct FunctionQualifiers): See above.
	(class FunctionQualifiers): See above.
	(struct FunctionParam): See above.
	(class FunctionParam): See above.
	(struct StructField): See above.
	(class StructField): See above.
	(struct TupleField): See above.
	(class TupleField): See above.
	(struct TraitFunctionDecl): See above.
	(class TraitFunctionDecl): See above.
	(struct TraitMethodDecl): See above.
	(class TraitMethodDecl): See above.
	(struct NamedFunctionParam): See above.
	(class NamedFunctionParam): See above.
	* hir/tree/rust-hir-path.h
	(struct GenericArgsBinding): See above.
	(class GenericArgsBinding): See above.
	(struct TypePathFunction): See above.
	(class TypePathFunction): See above.
	(struct QualifiedPathType): See above.
	(class QualifiedPathType): See above.
	* ast/rust-item.h
	(struct WhereClause): See above.
	(class WhereClause): See above.
	(struct SelfParam): See above.
	(class SelfParam): See above.
	(struct FunctionQualifiers): See above.
	(class FunctionQualifiers): See above.
	(struct FunctionParam): See above.
	(class FunctionParam): See above.
	(struct StructField): See above.
	(class StructField): See above.
	(struct TupleField): See above.
	(class TupleField): See above.
	(struct TraitFunctionDecl): See above.
	(class TraitFunctionDecl): See above.
	(struct TraitMethodDecl): See above.
	(class TraitMethodDecl): See above.
	(struct NamedFunctionParam): See above.
	(class NamedFunctionParam): See above.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>

4 files changed, 24 insertions, 36 deletions

diff --git a/gcc/rust/ast/rust-ast-full-decls.h b/gcc/rust/ast/rust-ast-full-decls.h
index fee174b..ed0d981 100644
--- a/gcc/rust/ast/rust-ast-full-decls.h
+++ b/gcc/rust/ast/rust-ast-full-decls.h
@@ -163,10 +163,10 @@ class TypeParam;
 class WhereClauseItem;
 class LifetimeWhereClauseItem;
 class TypeBoundWhereClauseItem;
-struct WhereClause;
-struct SelfParam;
-struct FunctionQualifiers;
-struct FunctionParam;
+class WhereClause;
+class SelfParam;
+class FunctionQualifiers;
+class FunctionParam;
 struct Visibility;
 class Method;
 class VisItem;
@@ -180,9 +180,9 @@ class UseDeclaration;
 class Function;
 class TypeAlias;
 class Struct;
-struct StructField;
+class StructField;
 class StructStruct;
-struct TupleField;
+class TupleField;
 class TupleStruct;
 class EnumItem;
 class EnumItemTuple;
@@ -192,9 +192,9 @@ class Enum;
 class Union;
 class ConstantItem;
 class StaticItem;
-struct TraitFunctionDecl;
+class TraitFunctionDecl;
 class TraitItemFunc;
-struct TraitMethodDecl;
+class TraitMethodDecl;
 class TraitItemMethod;
 class TraitItemConst;
 class TraitItemType;
@@ -205,7 +205,7 @@ class TraitImpl;
 class ExternalItem;
 class ExternalTypeItem;
 class ExternalStaticItem;
-struct NamedFunctionParam;
+class NamedFunctionParam;
 class ExternalFunctionItem;
 class ExternBlock;
 
diff --git a/gcc/rust/ast/rust-item.h b/gcc/rust/ast/rust-item.h
index 2646c52..80421c5 100644
--- a/gcc/rust/ast/rust-item.h
+++ b/gcc/rust/ast/rust-item.h
@@ -315,9 +315,8 @@ protected:
 };
 
 // A where clause
-struct WhereClause
+class WhereClause
 {
-private:
   std::vector<std::unique_ptr<WhereClauseItem>> where_clause_items;
   NodeId node_id;
 
@@ -376,9 +375,8 @@ public:
 };
 
 // A self parameter in a method
-struct SelfParam
+class SelfParam
 {
-private:
   bool has_ref;
   bool is_mut;
   // bool has_lifetime; // only possible if also ref
@@ -486,9 +484,8 @@ public:
 };
 
 // Qualifiers for function, i.e. const, unsafe, extern etc.
-struct FunctionQualifiers
+class FunctionQualifiers
 {
-private:
   AsyncConstStatus const_status;
   bool has_unsafe;
   bool has_extern;
@@ -522,9 +519,8 @@ public:
 };
 
 // A function parameter
-struct FunctionParam
+class FunctionParam
 {
-private:
   std::vector<Attribute> outer_attrs;
   Location locus;
   std::unique_ptr<Pattern> param_name;
@@ -1904,9 +1900,8 @@ protected:
 };
 
 // A single field in a struct
-struct StructField
+class StructField
 {
-private:
   // bool has_outer_attributes;
   std::vector<Attribute> outer_attrs;
 
@@ -2058,9 +2053,8 @@ protected:
 };
 
 // A single field in a tuple
-struct TupleField
+class TupleField
 {
-private:
   // bool has_outer_attributes;
   std::vector<Attribute> outer_attrs;
 
@@ -2788,9 +2782,8 @@ protected:
 };
 
 // Function declaration in traits
-struct TraitFunctionDecl
+class TraitFunctionDecl
 {
-private:
   // TODO: delete and replace with Function decl item? no as no body in this.
   FunctionQualifiers qualifiers;
   Identifier function_name;
@@ -2997,9 +2990,8 @@ protected:
 };
 
 // Method declaration within traits
-struct TraitMethodDecl
+class TraitMethodDecl
 {
-private:
   // TODO: delete and replace with Function decl item? no as no body.
   FunctionQualifiers qualifiers;
   Identifier function_name;
@@ -4094,9 +4086,8 @@ protected:
 };
 
 // A named function parameter used in external functions
-struct NamedFunctionParam
+class NamedFunctionParam
 {
-private:
   // bool has_name;   // otherwise is _
   std::string name;
 
diff --git a/gcc/rust/hir/tree/rust-hir-full-decls.h b/gcc/rust/hir/tree/rust-hir-full-decls.h
index e49888c..5e35666 100644
--- a/gcc/rust/hir/tree/rust-hir-full-decls.h
+++ b/gcc/rust/hir/tree/rust-hir-full-decls.h
@@ -45,17 +45,17 @@ class PathExpr;
 
 // rust-path.h
 class PathIdentSegment;
-struct GenericArgsBinding;
+class GenericArgsBinding;
 class GenericArgs;
 class PathExprSegment;
 class PathPattern;
 class PathInExpression;
 class TypePathSegment;
 class TypePathSegmentGeneric;
-struct TypePathFunction;
+class TypePathFunction;
 class TypePathSegmentFunction;
 class TypePath;
-struct QualifiedPathType;
+class QualifiedPathType;
 class QualifiedPathInExpression;
 class QualifiedPathInType;
 
diff --git a/gcc/rust/hir/tree/rust-hir-path.h b/gcc/rust/hir/tree/rust-hir-path.h
index f8a7dab..88d0ff9 100644
--- a/gcc/rust/hir/tree/rust-hir-path.h
+++ b/gcc/rust/hir/tree/rust-hir-path.h
@@ -53,9 +53,8 @@ public:
 };
 
 // A binding of an identifier to a type used in generic arguments in paths
-struct GenericArgsBinding
+class GenericArgsBinding
 {
-private:
   Identifier identifier;
   std::unique_ptr<Type> type;
 
@@ -547,9 +546,8 @@ public:
 };
 
 // A function as represented in a type path
-struct TypePathFunction
+class TypePathFunction
 {
-private:
   std::vector<std::unique_ptr<Type> > inputs;
   std::unique_ptr<Type> return_type;
 
@@ -761,9 +759,8 @@ public:
   }
 };
 
-struct QualifiedPathType
+class QualifiedPathType
 {
-private:
   std::unique_ptr<Type> type;
   std::unique_ptr<TypePath> trait;
   Location locus;