* eval.c (evaluate_subexp): Fix OP_ARRAY, remove code that

implied that "no side effects" was nonfunctional.
	* eval.c (evaluate_subexp):  Add BINOP_CONCAT case to deal with
	character string and bitstring concatenation.
	* expprint.c (dump_expression):  Add case for BINOP_CONCAT.
	* expression.h (exp_opcode):  Add BINOP_CONCAT.
	* gdbtypes.h (type_code):  Add TYPE_CODE_BITSTRING.
	* language.c (string_type):  Add function to determine if a type
	is a string type.
	* language.c (binop_type_check):  Add case for BINOP_CONCAT.
	* valarith.c (value_concat):  New function to concatenate two
	values, such as character strings or bitstrings.
	* valops.c (value_string):  Remove error stub and implement
	function body.
	* value.h (value_concat):  Add prototype.
	**** start-sanitize-chill ****
	* ch-exp.y (operand_3):  Add actions for SLASH_SLASH (//).
	* ch-exp.y (yylex):  Recognize SLASH_SLASH.
	* ch-lang.c (chill_op_print_tab):  Add SLASH_SLASH (//) as
	BINOP_CONCAT.
	**** end-sanitize-chill ****
This commit is contained in:
Fred Fish 1993-01-21 18:13:55 +00:00
parent 2c320e3598
commit fcbadaee94
4 changed files with 31 additions and 2 deletions

View file

@ -666,6 +666,28 @@ character_type (type)
}
}
/* Returns non-zero if the value is a string type */
int
string_type (type)
struct type *type;
{
switch(current_language->la_language)
{
/* start-sanitize-chill */
case language_chill:
/* end-sanitize-chill */
case language_m2:
return TYPE_CODE(type) != TYPE_CODE_STRING ? 0 : 1;
case language_c:
case language_cplus:
/* C does not have distinct string type. */
return (0);
default:
return (0);
}
}
/* Returns non-zero if the value is a boolean type */
int
boolean_type (type)
@ -871,6 +893,12 @@ binop_type_check(arg1,arg2,op)
type_op_error ("Arguments to %s must be of the same type.",op);
break;
case BINOP_CONCAT:
if (!(string_type(t1) || character_type(t1))
|| !(string_type(t2) || character_type(t2)))
type_op_error ("Arguments to %s must be strings or characters.", op);
break;
/* Unary checks -- arg2 is null */
case UNOP_LOGICAL_NOT: