parser.c (cp_parser_asm_definition): Correct handling of omitted operands.

	* parser.c (cp_parser_asm_definition): Correct handling of omitted
	operands.

	* g++.dg/ext/asm4.C: New test.

From-SVN: r61048

gcc/cp/ChangeLog

+2003-01-07  Mark Mitchell  <mark@codesourcery.com>
+
+	* parser.c (cp_parser_asm_definition): Correct handling of omitted
+	operands.
+
 2003-01-08  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/9030

gcc/cp/parser.c

@@ -9592,7 +9592,9 @@ cp_parser_asm_definition (parser)
 	  if (cp_lexer_next_token_is_not (parser->lexer, 
 					  CPP_COLON)
 	      && cp_lexer_next_token_is_not (parser->lexer,
-					     CPP_SCOPE))
+					     CPP_SCOPE)
+	      && cp_lexer_next_token_is_not (parser->lexer,
+					     CPP_CLOSE_PAREN))
 	    outputs = cp_parser_asm_operand_list (parser);
 	}
       /* If the next token is `::', there are no outputs, and the
@@ -9616,7 +9618,9 @@ cp_parser_asm_definition (parser)
 	  if (cp_lexer_next_token_is_not (parser->lexer, 
 					  CPP_COLON)
 	      && cp_lexer_next_token_is_not (parser->lexer,
-					     CPP_SCOPE))
+					     CPP_SCOPE)
+	      && cp_lexer_next_token_is_not (parser->lexer,
+					     CPP_CLOSE_PAREN))
 	    inputs = cp_parser_asm_operand_list (parser);
 	}
       else if (cp_lexer_next_token_is (parser->lexer, CPP_SCOPE))
@@ -9631,7 +9635,9 @@ cp_parser_asm_definition (parser)
 	    /* Consume the `:'.  */
 	    cp_lexer_consume_token (parser->lexer);
 	  /* Parse the clobbers.  */
-	  clobbers = cp_parser_asm_clobber_list (parser);
+	  if (cp_lexer_next_token_is_not (parser->lexer,
+					  CPP_CLOSE_PAREN))
+	    clobbers = cp_parser_asm_clobber_list (parser);
 	}
     }
   /* Look for the closing `)'.  */

gcc/testsuite/ChangeLog

+2003-01-07  Mark Mitchell  <mark@codesourcery.com>
+
+	* g++.dg/ext/asm4.C: New test.
+
 2003-01-08  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/9030

gcc/testsuite/g++.dg/ext/asm4.C

+void f ()
+{
+  __asm__ __volatile__ ("" : : );
+}