Remove all productions that involve the [error] token.

These productions were used to give better error messages in some situations.
They are no longer useful, since we are building a whole new system for reporting errors.

1 files changed, 0 insertions, 34 deletions

diff --git a/cparser/pre_parser.mly b/cparser/pre_parser.mly
index 52a94078..23ef1bc5 100644
--- a/cparser/pre_parser.mly
+++ b/cparser/pre_parser.mly
@@ -25,16 +25,6 @@
   let declare_typename (i,_,_) =
     !declare_typename i
 
-  let syntax_error pos =
-    Cerrors.fatal_error "%s:%d: syntax error"
-        pos.Lexing.pos_fname pos.Lexing.pos_lnum
-
-  let unclosed opening closing pos1 pos2 =
-    Cerrors.info "%s:%d: syntax error: expecting '%s'"
-        pos2.Lexing.pos_fname pos2.Lexing.pos_lnum closing;
-    Cerrors.fatal_error "%s:%d: this is the location of the unclosed '%s'"
-        pos1.Lexing.pos_fname pos1.Lexing.pos_lnum opening
-
 %}
 
 %token<string * Pre_parser_aux.identifier_type ref * Cabs.cabsloc>
@@ -163,30 +153,18 @@ primary_expression:
 | string_literals_list
 | LPAREN expression RPAREN
     {}
-| LPAREN expression error
-    { unclosed "(" ")" $startpos($1) $endpos }
 
 postfix_expression:
 | primary_expression
 | postfix_expression LBRACK expression RBRACK
 | postfix_expression LPAREN argument_expression_list? RPAREN
-    {}
-| postfix_expression LPAREN argument_expression_list? error
-    { unclosed "(" ")" $startpos($2) $endpos }
 | BUILTIN_VA_ARG LPAREN assignment_expression COMMA type_name RPAREN
-    {}
-| BUILTIN_VA_ARG LPAREN assignment_expression COMMA type_name error
-    { unclosed "(" ")" $startpos($2) $endpos }
 | postfix_expression DOT other_identifier
 | postfix_expression PTR other_identifier
 | postfix_expression INC
 | postfix_expression DEC
 | LPAREN type_name RPAREN LBRACE initializer_list COMMA? RBRACE
     {}
-| LPAREN type_name error
-    { unclosed "(" ")" $startpos($1) $endpos }
-| LPAREN type_name RPAREN LBRACE initializer_list COMMA? error
-    { unclosed "{" "}" $startpos($4) $endpos }
 
 argument_expression_list:
 | assignment_expression
@@ -425,8 +403,6 @@ struct_or_union_specifier:
 | struct_or_union attribute_specifier_list other_identifier? LBRACE struct_declaration_list RBRACE
 | struct_or_union attribute_specifier_list other_identifier
     {}
-| struct_or_union attribute_specifier_list other_identifier? LBRACE struct_declaration_list error
-    { unclosed "{" "}" $startpos($4) $endpos }
 
 struct_or_union:
 | STRUCT
@@ -468,8 +444,6 @@ enum_specifier:
 | ENUM attribute_specifier_list other_identifier? LBRACE enumerator_list COMMA? RBRACE
 | ENUM attribute_specifier_list other_identifier
     {}
-| ENUM attribute_specifier_list other_identifier? LBRACE enumerator_list COMMA? error
-    { unclosed "{" "}" $startpos($4) $endpos }
 
 enumerator_list:
 | declare_varname(enumerator)
@@ -598,8 +572,6 @@ c_initializer:
 | assignment_expression
 | LBRACE initializer_list COMMA? RBRACE
     {}
-| LBRACE initializer_list COMMA? error
-    { unclosed "{" "}" $startpos($1) $endpos }
 
 initializer_list:
 | designation? c_initializer
@@ -677,8 +649,6 @@ labeled_statement(last_statement):
 compound_statement(openc):
 | LBRACE openc block_item_list? close_context RBRACE
     {}
-| LBRACE openc block_item_list? close_context error
-    { unclosed "{" "}" $startpos($1) $endpos }
 
 block_item_list:
 | block_item_list? block_item
@@ -820,8 +790,6 @@ translation_unit_file:
 | translation_unit EOF
 | EOF
     {}
-| error
-    { syntax_error $endpos }
 
 translation_unit:
 | external_declaration
@@ -866,5 +834,3 @@ declaration_list:
 function_definition:
 | function_definition_begin LBRACE block_item_list? close_context RBRACE
     {}
-| function_definition_begin LBRACE block_item_list? close_context error
-    { unclosed "{" "}" $startpos($2) $endpos }