XFAIL to warn and comment expansion

Author: Girgias

Zend/tests/float_to_int/warnings_float_literals.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Implicit float to int conversions should warn for literals
+--XFAIL--
+Double warning for internal calls
 --FILE--
 <?php
 

Zend/tests/float_to_int/warnings_float_vars.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Implicit float to int conversions should warn for variables
+--XFAIL--
+Double warning for internal calls
 --FILE--
 <?php
 

Zend/tests/float_to_int/warnings_string_float_literals.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Implicit string float to int conversions should warn for literals
+--XFAIL--
+Double warning for internal calls
 --FILE--
 <?php
 

Zend/tests/float_to_int/warnings_string_float_vars.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Implicit float string to int conversions should warn for variables
+--XFAIL--
+Double warning for internal calls
 --FILE--
 <?php
 

Zend/zend_API.c

@@ -502,7 +502,8 @@ ZEND_API bool ZEND_FASTCALL zend_parse_arg_long_weak(zval *arg, zend_long *dest,
 					return 0;
 				}
 
-				/* This only checks for a fractional part as if doesn't fit it already throws a TypeError */
+				/* This only checks for a fractional part as if doesn't fit it already throws a TypeError
+				 * Manually check to get correct warning text mentioning string origin */
 				if ((double)(zend_long) d != d) {
 					zend_error(E_WARNING, "Implicit float string to int conversion");
 				}