Fix check in cb_check_conformance

Author: nberth

cobc/ChangeLog

@@ -2,6 +2,8 @@
 2024-08-14  Nicolas Berthier <[email protected]>
 
 	* cobc.c (cobc_print_info): added note for Java interoperability
+	* typeck.c, tree.h (cb_check_conformance): pass call convention to deal
+	  with calls of Java methods
 
 2024-08-04  David Declerck <[email protected]>
 

cobc/parser.y

@@ -12257,13 +12257,13 @@ call_body:
 		if (strncasecmp("Java.", (char *)CB_LITERAL ($3)->data, 5) == 0) {
 			call_conv = CB_CONV_JAVA;
 		}
-		cb_check_conformance ($3, $7, $8);
+		cb_check_conformance ($3, $7, $8, call_conv);
 	} else if (CB_REFERENCE_P ($3)) {
 		cb_tree	ref = cb_ref ($3);
 		if ((CB_FIELD_P (ref) && CB_FIELD (ref)->flag_item_78)
 		 || CB_PROGRAM_P (ref)
 		 || CB_PROTOTYPE_P (ref)) {
-			cb_check_conformance ($3, $7, $8);
+			cb_check_conformance ($3, $7, $8, call_conv);
 		}
 	}
 

cobc/tree.h

@@ -2592,7 +2592,7 @@ extern cb_tree		cb_build_write_advancing_lines (cb_tree, cb_tree);
 extern cb_tree		cb_build_write_advancing_mnemonic (cb_tree, cb_tree);
 extern cb_tree		cb_build_write_advancing_page (cb_tree);
 extern cb_tree		cb_check_sum_field (cb_tree x);
-extern void		cb_check_conformance (cb_tree, cb_tree, cb_tree);
+extern void		cb_check_conformance (cb_tree, cb_tree, cb_tree, int);
 extern void		cb_emit_initiate (cb_tree rep);
 extern void		cb_emit_terminate (cb_tree rep);
 extern void		cb_emit_generate (cb_tree rep);

cobc/typeck.c

@@ -3921,7 +3921,7 @@ check_argument_conformance (struct cb_program *program, cb_tree argument_tripple
 
 void
 cb_check_conformance (cb_tree prog_ref, cb_tree using_list,
-		      cb_tree returning)
+		      cb_tree returning, int call_conv)
 {
 	struct cb_program	*program = NULL;
 	cb_tree			l;
@@ -3932,6 +3932,24 @@ cb_check_conformance (cb_tree prog_ref, cb_tree using_list,
 	const struct cb_field	*prog_returning_field;
 	const struct cb_field	*call_returning_field;
 
+	if (call_conv == CB_CONV_JAVA && CB_LITERAL_P (prog_ref)) {
+		char	*full_name, *class_and_method_name, *dot;
+		full_name = (char *)CB_LITERAL(prog_ref)->data;
+		class_and_method_name = full_name + 5;
+		dot = strchr (class_and_method_name, '.');
+		if (dot == NULL) {
+			cb_error_x (prog_ref, _("malformed Java method name '%s', "
+				    "expected format 'Java.ClassName.methodName'"),
+				    full_name);
+			return;
+		}
+		if (using_list != NULL || returning != NULL) {
+			CB_PENDING ("Java method call with parameters or return values");
+			COBC_ABORT ();
+		}
+		return;
+	}
+
 	/* Try to get the program referred to by prog_ref. */
 	program = try_get_program (prog_ref);
 	if (!program) {
@@ -3943,20 +3961,6 @@ cb_check_conformance (cb_tree prog_ref, cb_tree using_list,
 		return;
 	}
 
-	if (CB_LITERAL_P(prog_ref)) {
-		char *full_name = (char *)CB_LITERAL(prog_ref)->data;
-		char *class_and_method_name = full_name + 5;
-		char *last_dot = strrchr(class_and_method_name, '.');
-		if (last_dot == NULL) {
-			cobc_err_msg(_("Malformed Java method name '%s'"), class_and_method_name);
-			return;
-		}
-		if (using_list != NULL || returning != NULL) {
-			CB_PENDING ("Java method call with parameters or return values");
-			COBC_ABORT ();
-		}
-	}
-
 	/*
 	  Check each parameter is conformant: has right type, has right
 	  REFERENCE/VALUE phrase, has right length, etc.