[libcxxabi] r344564 - NFC: Fix a -Wsign-conversion warning

[Erik Pilkington]

Author: epilk
Date: Mon Oct 15 15:03:53 2018
New Revision: 344564

URL: http://llvm.org/viewvc/llvm-project?rev=344564&view=rev
Log:
NFC: Fix a -Wsign-conversion warning

Modified:
    libcxxabi/trunk/src/cxa_demangle.cpp

Modified: libcxxabi/trunk/src/cxa_demangle.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/cxa_demangle.cpp?rev=344564&r1=344563&r2=344564&view=diff
==============================================================================
--- libcxxabi/trunk/src/cxa_demangle.cpp (original)
+++ libcxxabi/trunk/src/cxa_demangle.cpp Mon Oct 15 15:03:53 2018
@@ -114,14 +114,20 @@ struct DumpVisitor {
     printStr("}");
     --Depth;
   }
+
   // Overload used when T is exactly 'bool', not merely convertible to 'bool'.
-  template<typename T, T * = (bool*)nullptr>
-  void print(T B) {
-    printStr(B ? "true" : "false");
+  void print(bool B) { printStr(B ? "true" : "false"); }
+
+  template <class T>
+  typename std::enable_if<std::is_unsigned<T>::value>::type print(T N) {
+    fprintf(stderr, "%llu", (unsigned long long)N);
   }
-  void print(size_t N) {
-    fprintf(stderr, "%zu", N);
+
+  template <class T>
+  typename std::enable_if<std::is_signed<T>::value>::type print(T N) {
+    fprintf(stderr, "%lld", (long long)N);
   }
+
   void print(ReferenceKind RK) {
     switch (RK) {
     case ReferenceKind::LValue: