Remove bogus exception_save() from FETCH_CLASS

There can't be no exception at the start of the op. Also would miss
the corresponding exception_restore().

Zend/zend_vm_def.h

@@ -2826,9 +2826,6 @@ ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMPVAR|UNUSED|CV)
 	USE_OPLINE
 
 	SAVE_OPLINE();
-	if (EG(exception)) {
-		zend_exception_save();
-	}
 	if (OP2_TYPE == IS_UNUSED) {
 		Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value);
 		ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();

Zend/zend_vm_execute.h

@@ -1858,9 +1858,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_SPEC_CONST_HANDLER
 	USE_OPLINE
 
 	SAVE_OPLINE();
-	if (EG(exception)) {
-		zend_exception_save();
-	}
 	if (IS_CONST == IS_UNUSED) {
 		Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value);
 		ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -2261,9 +2258,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_SPEC_UNUSED_HANDLE
 	USE_OPLINE
 
 	SAVE_OPLINE();
-	if (EG(exception)) {
-		zend_exception_save();
-	}
 	if (IS_UNUSED == IS_UNUSED) {
 		Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value);
 		ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -2305,9 +2299,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_SPEC_CV_HANDLER(ZE
 	USE_OPLINE
 
 	SAVE_OPLINE();
-	if (EG(exception)) {
-		zend_exception_save();
-	}
 	if (IS_CV == IS_UNUSED) {
 		Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value);
 		ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -2553,9 +2544,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_SPEC_TMPVAR_HANDLE
 	USE_OPLINE
 
 	SAVE_OPLINE();
-	if (EG(exception)) {
-		zend_exception_save();
-	}
 	if ((IS_TMP_VAR|IS_VAR) == IS_UNUSED) {
 		Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value);
 		ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();