Changeset c786e1d

Timestamp:

May 29, 2019, 9:09:25 PM (5 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

6054b18

Parents:

eba615c

Message:

change bit size to assignment_expression, add semi-colon after return initializer, sketch out suspend/resume

File:

• src/Parser/parser.yy (modified) (6 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 : Wed May 15 21:25:27 2019
-// Update Count     : 4296
+// Last Modified On : Tue May 28 17:06:37 2019
+// Update Count     : 4354
 //
 
@@ -278 +278 @@
 %token OTYPE FTYPE DTYPE TTYPE TRAIT                                    // CFA
 %token SIZEOF OFFSETOF
+// %token SUSPEND RESUME                                                                        // CFA
 %token ATTRIBUTE EXTENSION                                                              // GCC
 %token IF ELSE SWITCH CASE DEFAULT DO WHILE FOR BREAK CONTINUE GOTO RETURN
@@ -482 +483 @@
 %precedence '}'
 %precedence '('
+
+// %precedence RESUME
+// %precedence '{'
+// %precedence ')'
 
 %locations                                                                                              // support location tracking for error messages
@@ -599 +604 @@
                         $$ = new ExpressionNode( $5 );
                 }
+        // | RESUME '(' comma_expression ')'
+        //      { SemanticError( yylloc, "Resume expression is currently unimplemented." ); $$ = nullptr; }
+        // | RESUME '(' comma_expression ')' compound_statement
+        //      { SemanticError( yylloc, "Resume expression is currently unimplemented." ); $$ = nullptr; }
         ;
 
@@ -1263 +1272 @@
         | RETURN comma_expression_opt ';'
                 { $$ = new StatementNode( build_return( $2 ) ); }
-        | RETURN '{' initializer_list_opt comma_opt '}'
+        | RETURN '{' initializer_list_opt comma_opt '}' ';'
                 { SemanticError( yylloc, "Initializer return is currently unimplemented." ); $$ = nullptr; }
+        // | 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 ) ); }
@@ -2158 +2171 @@
 
 bit_subrange_size:
-        ':' constant_expression
+        ':' assignment_expression
                 { $$ = $2; }
         ;