Changeset d7874052 for src/Parser

Timestamp:

Jun 30, 2023, 4:22:16 PM (13 months ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

master

Children:

6c7fe7b

Parents:

bdf4cd9

Message:

print proper error for hiding enumerator names of an anonymous enumeration, which means the names are inaccessible

File:

• src/Parser/parser.yy (modified) (4 diffs)

src/Parser/parser.yy

@@ -10 +10 @@
 // Created On       : Sat Sep  1 20:22:55 2001
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Jun 20 22:10:31 2023
-// Update Count     : 6348
+// Last Modified On : Fri Jun 30 12:32:36 2023
+// Update Count     : 6364
 //
 
@@ -2680 +2680 @@
         ENUM attribute_list_opt '{' enumerator_list comma_opt '}'
                 { $$ = DeclarationNode::newEnum( nullptr, $4, true, false )->addQualifiers( $2 ); }
+        | ENUM attribute_list_opt '!' '{' enumerator_list comma_opt '}' // invalid syntax rule
+                { SemanticError( yylloc, "syntax error, hiding '!' the enumerator names of an anonymous enumeration means the names are inaccessible." ); $$ = nullptr; }
         | ENUM attribute_list_opt identifier
                 { typedefTable.makeTypedef( *$3 ); }
           hide_opt '{' enumerator_list comma_opt '}'
                 { $$ = DeclarationNode::newEnum( $3, $7, true, false, nullptr, $5 )->addQualifiers( $2 ); }
-        | ENUM attribute_list_opt typedef_name                          // unqualified type name
-          hide_opt '{' enumerator_list comma_opt '}'
+        | ENUM attribute_list_opt typedef_name hide_opt '{' enumerator_list comma_opt '}' // unqualified type name
                 { $$ = DeclarationNode::newEnum( $3->name, $6, true, false, nullptr, $4 )->addQualifiers( $2 ); }
         | ENUM '(' cfa_abstract_parameter_declaration ')' attribute_list_opt '{' enumerator_list comma_opt '}'
@@ -2694 +2695 @@
                         $$ = DeclarationNode::newEnum( nullptr, $7, true, true, $3 )->addQualifiers( $5 );
                 }
+        | ENUM '(' cfa_abstract_parameter_declaration ')' attribute_list_opt '!' '{' enumerator_list comma_opt '}' // unqualified type name
+                { SemanticError( yylloc, "syntax error, hiding '!' the enumerator names of an anonymous enumeration means the names are inaccessible." ); $$ = nullptr; }
         | ENUM '(' ')' attribute_list_opt '{' enumerator_list comma_opt '}'
                 {
                         $$ = DeclarationNode::newEnum( nullptr, $6, true, true )->addQualifiers( $4 );
                 }
+        | ENUM '(' ')' attribute_list_opt '!' '{' enumerator_list comma_opt '}' // invalid syntax rule
+                { SemanticError( yylloc, "syntax error, hiding '!' the enumerator names of an anonymous enumeration means the names are inaccessible." ); $$ = nullptr; }
         | ENUM '(' cfa_abstract_parameter_declaration ')' attribute_list_opt identifier attribute_list_opt
                 {
@@ -2709 +2714 @@
                         $$ = DeclarationNode::newEnum( $6, $11, true, true, $3, $9 )->addQualifiers( $5 )->addQualifiers( $7 );
                 }
-        | ENUM '(' ')' attribute_list_opt identifier attribute_list_opt
-          hide_opt '{' enumerator_list comma_opt '}'
+        | ENUM '(' ')' attribute_list_opt identifier attribute_list_opt hide_opt '{' enumerator_list comma_opt '}'
                 {
                         $$ = DeclarationNode::newEnum( $5, $9, true, true, nullptr, $7 )->addQualifiers( $4 )->addQualifiers( $6 );
                 }
-        | ENUM '(' cfa_abstract_parameter_declaration ')' attribute_list_opt typedef_name attribute_list_opt
-          hide_opt '{' enumerator_list comma_opt '}'
+        | ENUM '(' cfa_abstract_parameter_declaration ')' attribute_list_opt typedef_name attribute_list_opt hide_opt '{' enumerator_list comma_opt '}'
                 {
                         $$ = DeclarationNode::newEnum( $6->name, $10, true, true, $3, $8 )->addQualifiers( $5 )->addQualifiers( $7 );
                 }
-        | ENUM '(' ')' attribute_list_opt typedef_name attribute_list_opt
-          hide_opt '{' enumerator_list comma_opt '}'
+        | ENUM '(' ')' attribute_list_opt typedef_name attribute_list_opt hide_opt '{' enumerator_list comma_opt '}'
                 {
                         $$ = DeclarationNode::newEnum( $5->name, $9, true, true, nullptr, $7 )->addQualifiers( $4 )->addQualifiers( $6 );