This void is implicit in C++.

llvm-svn: 78848
diff --git a/llvm/lib/Support/ErrorHandling.cpp b/llvm/lib/Support/ErrorHandling.cpp
index 8166922..3467fe7 100644
--- a/llvm/lib/Support/ErrorHandling.cpp
+++ b/llvm/lib/Support/ErrorHandling.cpp
@@ -35,7 +35,7 @@
   ErrorHandlerUserData = user_data;
 }
 
-void llvm_remove_error_handler(void) {
+void llvm_remove_error_handler() {
   ErrorHandler = 0;
 }