Do not use CDispatch symbols in the interface.

Author: millenomi

CoreFoundation/Parsing.subproj/CFXMLInterface.c

@@ -140,7 +140,7 @@ void _CFSetupXMLInterface(void) {
 #endif // DEPLOYMENT_RUNTIME_SWIFT
 }
 
-void _CFSetupXMLBridgeIfNeededUsingBlock(dispatch_block_t block) {
+void _CFSetupXMLBridgeIfNeededUsingBlock(void (^block)(void)) {
 #if DEPLOYMENT_RUNTIME_SWIFT
     static dispatch_once_t bridgeInitGuard;
     dispatch_once(&bridgeInitGuard, block);

CoreFoundation/Parsing.subproj/CFXMLInterface.h

@@ -97,7 +97,7 @@ typedef _CFXMLInterfaceParserInput _Nonnull (*_CFXMLInterfaceExternalEntityLoade
 typedef void (*_CFXMLInterfaceStructuredErrorFunc)(_CFXMLInterface ctx, _CFXMLInterfaceError error);
 
 void _CFSetupXMLInterface(void);
-void _CFSetupXMLBridgeIfNeededUsingBlock(dispatch_block_t block);
+void _CFSetupXMLBridgeIfNeededUsingBlock(void (^block)(void));
 
 _CFXMLInterfaceParserInput _CFXMLInterfaceNoNetExternalEntityLoader(const char *URL, const char *ID, _CFXMLInterfaceParserContext ctxt);
 _CFXMLInterfaceSAXHandler _CFXMLInterfaceCreateSAXHandler(void);