Enable -frust-dump-all option for debugging

We output each debug IR to file which makes it easier to debug larger
test cases. Beaware not all dumps are complete such as name resolution
is not implemented yet, HIR is badly formatted and type resolution dump is
not finished.

1 files changed, 37 insertions, 21 deletions

diff --git a/gcc/rust/parse/rust-parse.h b/gcc/rust/parse/rust-parse.h
index aeda82b..b811c77 100644
--- a/gcc/rust/parse/rust-parse.h
+++ b/gcc/rust/parse/rust-parse.h
@@ -166,22 +166,30 @@ private:
   parse_generic_params_in_angles ();
   std::vector<std::unique_ptr<AST::GenericParam> > parse_generic_params ();
   template <typename EndTokenPred>
-  std::vector<std::unique_ptr<AST::GenericParam> > parse_generic_params (EndTokenPred is_end_token);
+  std::vector<std::unique_ptr<AST::GenericParam> >
+  parse_generic_params (EndTokenPred is_end_token);
   std::vector<std::unique_ptr<AST::LifetimeParam> > parse_lifetime_params ();
   template <typename EndTokenPred>
-  std::vector<std::unique_ptr<AST::LifetimeParam> > parse_lifetime_params (EndTokenPred is_end_token);
+  std::vector<std::unique_ptr<AST::LifetimeParam> >
+  parse_lifetime_params (EndTokenPred is_end_token);
   std::vector<AST::LifetimeParam> parse_lifetime_params_objs ();
   template <typename EndTokenPred>
-  std::vector<AST::LifetimeParam> parse_lifetime_params_objs (EndTokenPred is_end_token);
+  std::vector<AST::LifetimeParam>
+  parse_lifetime_params_objs (EndTokenPred is_end_token);
   template <typename ParseFunction, typename EndTokenPred>
-  auto parse_non_ptr_sequence (ParseFunction parsing_function, EndTokenPred is_end_token, std::string error_msg = "failed to parse generic param in generic params") -> std::vector<decltype(parsing_function ())>;
+  auto parse_non_ptr_sequence (
+    ParseFunction parsing_function, EndTokenPred is_end_token,
+    std::string error_msg = "failed to parse generic param in generic params")
+    -> std::vector<decltype (parsing_function ())>;
   AST::LifetimeParam parse_lifetime_param ();
   std::vector<std::unique_ptr<AST::TypeParam> > parse_type_params ();
   template <typename EndTokenPred>
-  std::vector<std::unique_ptr<AST::TypeParam> > parse_type_params (EndTokenPred is_end_token);
+  std::vector<std::unique_ptr<AST::TypeParam> >
+  parse_type_params (EndTokenPred is_end_token);
   std::unique_ptr<AST::TypeParam> parse_type_param ();
   template <typename EndTokenPred>
-  std::vector<AST::FunctionParam> parse_function_params (EndTokenPred is_end_token);
+  std::vector<AST::FunctionParam>
+  parse_function_params (EndTokenPred is_end_token);
   AST::FunctionParam parse_function_param ();
   std::unique_ptr<AST::Type> parse_function_return_type ();
   AST::WhereClause parse_where_clause ();
@@ -192,7 +200,8 @@ private:
   parse_type_bound_where_clause_item ();
   std::vector<AST::LifetimeParam> parse_for_lifetimes ();
   template <typename EndTokenPred>
-  std::vector<std::unique_ptr<AST::TypeParamBound> > parse_type_param_bounds (EndTokenPred is_end_token);
+  std::vector<std::unique_ptr<AST::TypeParamBound> >
+  parse_type_param_bounds (EndTokenPred is_end_token);
   std::vector<std::unique_ptr<AST::TypeParamBound> > parse_type_param_bounds ();
   std::unique_ptr<AST::TypeParamBound> parse_type_param_bound ();
   std::unique_ptr<AST::TraitBound> parse_trait_bound ();
@@ -215,7 +224,8 @@ private:
   parse_enum (AST::Visibility vis, std::vector<AST::Attribute> outer_attrs);
   std::vector<std::unique_ptr<AST::EnumItem> > parse_enum_items ();
   template <typename EndTokenPred>
-  std::vector<std::unique_ptr<AST::EnumItem> > parse_enum_items (EndTokenPred is_end_token);
+  std::vector<std::unique_ptr<AST::EnumItem> >
+  parse_enum_items (EndTokenPred is_end_token);
   std::unique_ptr<AST::EnumItem> parse_enum_item ();
   std::unique_ptr<AST::Union>
   parse_union (AST::Visibility vis, std::vector<AST::Attribute> outer_attrs);
@@ -247,8 +257,9 @@ private:
   parse_extern_block (AST::Visibility vis,
 		      std::vector<AST::Attribute> outer_attrs);
   std::unique_ptr<AST::ExternalItem> parse_external_item ();
-  AST::NamedFunctionParam parse_named_function_param (
-    std::vector<AST::Attribute> outer_attrs = std::vector<AST::Attribute> ());
+  AST::NamedFunctionParam
+  parse_named_function_param (std::vector<AST::Attribute> outer_attrs
+			      = std::vector<AST::Attribute> ());
   AST::Method parse_method ();
 
   // Expression-related (Pratt parsed)
@@ -272,9 +283,11 @@ private:
 		   = std::vector<AST::Attribute> (),
 		   ParseRestrictions restrictions = ParseRestrictions ());
   std::unique_ptr<AST::ArithmeticOrLogicalExpr>
-  parse_arithmetic_or_logical_expr (const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
-			  std::vector<AST::Attribute> outer_attrs, AST::ArithmeticOrLogicalExpr::ExprType expr_type,
-			  ParseRestrictions restrictions = ParseRestrictions ());
+  parse_arithmetic_or_logical_expr (
+    const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
+    std::vector<AST::Attribute> outer_attrs,
+    AST::ArithmeticOrLogicalExpr::ExprType expr_type,
+    ParseRestrictions restrictions = ParseRestrictions ());
   std::unique_ptr<AST::ArithmeticOrLogicalExpr>
   parse_binary_plus_expr (const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
 			  std::vector<AST::Attribute> outer_attrs,
@@ -368,10 +381,11 @@ private:
   parse_assig_expr (const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
 		    std::vector<AST::Attribute> outer_attrs,
 		    ParseRestrictions restrictions = ParseRestrictions ());
-  std::unique_ptr<AST::CompoundAssignmentExpr>
-  parse_compound_assignment_expr (const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
-			 std::vector<AST::Attribute> outer_attrs, AST::CompoundAssignmentExpr::ExprType expr_type,
-			 ParseRestrictions restrictions = ParseRestrictions ());
+  std::unique_ptr<AST::CompoundAssignmentExpr> parse_compound_assignment_expr (
+    const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
+    std::vector<AST::Attribute> outer_attrs,
+    AST::CompoundAssignmentExpr::ExprType expr_type,
+    ParseRestrictions restrictions = ParseRestrictions ());
   std::unique_ptr<AST::CompoundAssignmentExpr>
   parse_plus_assig_expr (const_TokenPtr tok, std::unique_ptr<AST::Expr> left,
 			 std::vector<AST::Attribute> outer_attrs,
@@ -563,7 +577,8 @@ private:
   std::unique_ptr<AST::Type> parse_paren_prefixed_type ();
   std::unique_ptr<AST::TypeNoBounds> parse_paren_prefixed_type_no_bounds ();
   std::unique_ptr<AST::Type> parse_for_prefixed_type ();
-  AST::MaybeNamedParam parse_maybe_named_param (std::vector<AST::Attribute> outer_attrs);
+  AST::MaybeNamedParam
+  parse_maybe_named_param (std::vector<AST::Attribute> outer_attrs);
 
   // Statement-related
   std::unique_ptr<AST::Stmt> parse_stmt ();
@@ -593,7 +608,8 @@ private:
   std::unique_ptr<AST::TupleStructItems> parse_tuple_struct_items ();
   AST::StructPatternElements parse_struct_pattern_elems ();
   std::unique_ptr<AST::StructPatternField> parse_struct_pattern_field ();
-  std::unique_ptr<AST::StructPatternField> parse_struct_pattern_field_partial (std::vector<AST::Attribute> outer_attrs);
+  std::unique_ptr<AST::StructPatternField>
+  parse_struct_pattern_field_partial (std::vector<AST::Attribute> outer_attrs);
 
   int left_binding_power (const_TokenPtr token);
 
@@ -609,8 +625,8 @@ public:
   AST::Crate parse_crate ();
 
   // Dumps all lexer output.
-  void debug_dump_lex_output ();
-  void debug_dump_ast_output (AST::Crate &crate);
+  void debug_dump_lex_output (std::ostream &out);
+  void debug_dump_ast_output (AST::Crate &crate, std::ostream &out);
 
 private:
   // The token source (usually lexer) associated with the parser.