[PATCH] D18136: boost-use-to-string check

[Piotr Padlewski via cfe-commits]

Prazek added inline comments.

================
Comment at: clang-tidy/boost/UseToStringCheck.cpp:59
@@ +58,3 @@
+
+  if (CharType.isNull())
+    return;
----------------
alexfh wrote:
> When can `CharType` be `isNull()`? Do you have a test case for this?
I think it's because of some libstdc++ implementation, but without it it was crashing.


http://reviews.llvm.org/D18136