Changes in src/Parser/parser.yy [0a6d8204:9867cdb]

File:

• src/Parser/parser.yy (modified) (5 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 : Mon Apr 27 12:25:42 2020
-// Update Count     : 4483
+// Last Modified On : Fri Mar  6 17:26:45 2020
+// Update Count     : 4474
 //
 
@@ -278 +278 @@
 %token OTYPE FTYPE DTYPE TTYPE TRAIT                                    // CFA
 %token SIZEOF OFFSETOF
-// %token RESUME                                                                        // CFA
-%token SUSPEND                                                                  // CFA
+// %token SUSPEND RESUME                                                                        // CFA
 %token ATTRIBUTE EXTENSION                                                              // GCC
 %token IF ELSE SWITCH CASE DEFAULT DO WHILE FOR BREAK CONTINUE GOTO RETURN
@@ -966 +965 @@
 
 tuple_expression_list:
-        assignment_expression
-        | '@'                                                                                           // CFA
-                { SemanticError( yylloc, "Eliding tuple element with '@' is currently unimplemented." ); $$ = nullptr; }
-        | tuple_expression_list ',' assignment_expression
+        assignment_expression_opt
+        | tuple_expression_list ',' assignment_expression_opt
                 { $$ = (ExpressionNode *)($1->set_last( $3 )); }
-        | tuple_expression_list ',' '@'
-                { SemanticError( yylloc, "Eliding tuple element with '@' is currently unimplemented." ); $$ = nullptr; }
         ;
 
@@ -1270 +1265 @@
         | RETURN '{' initializer_list_opt comma_opt '}' ';'
                 { SemanticError( yylloc, "Initializer return is currently unimplemented." ); $$ = nullptr; }
-        | SUSPEND ';'
-                { $$ = new StatementNode( build_suspend( nullptr ) ); }
-        | SUSPEND compound_statement
-                { $$ = new StatementNode( build_suspend( $2 ) ); }
-        | SUSPEND COROUTINE ';'
-                { $$ = new StatementNode( build_suspend( nullptr, SuspendStmt::Coroutine ) ); }
-        | SUSPEND COROUTINE compound_statement
-                { $$ = new StatementNode( build_suspend( $3, SuspendStmt::Coroutine ) ); }
-        | SUSPEND GENERATOR ';'
-                { $$ = new StatementNode( build_suspend( nullptr, SuspendStmt::Generator ) ); }
-        | SUSPEND GENERATOR compound_statement
-                { $$ = new StatementNode( build_suspend( $3, SuspendStmt::Generator ) ); }
+        // | SUSPEND ';'
+        //      { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+        // | SUSPEND compound_statement ';'
+        //      { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
         | THROW assignment_expression_opt ';'                           // handles rethrow
                 { $$ = new StatementNode( build_throw( $2 ) ); }
@@ -2096 +2083 @@
 aggregate_control:                                                                              // CFA
         GENERATOR
-                { yyy = true; $$ = AggregateDecl::Generator; }
+                { SemanticError( yylloc, "generator is currently unimplemented." ); $$ = AggregateDecl::NoAggregate; }
         | MONITOR GENERATOR
                 { SemanticError( yylloc, "monitor generator is currently unimplemented." ); $$ = AggregateDecl::NoAggregate; }