sthibaul marked 3 inline comments as done.
sthibaul added inline comments.

================
Comment at: clang/lib/Driver/ToolChains/Gnu.cpp:2623
+  int MaxVersion = 0;
+  std::string MaxVersionString = "";
+  for (llvm::vfs::directory_iterator LI = vfs.dir_begin(base, EC), LE;
----------------
kristina wrote:
> sthibaul wrote:
> > kristina wrote:
> > > No need for `= ""` here.
> > (it's the existing code just moved to here actually)
> > 
> > I'm afraid that a not-that-smart compiler would complain that it could be 
> > used uninitialized below, I have seen such cases produce warnings before 
> > because the compiler was not making the connection with MaxVersion being 0. 
> > Are we confident that this will not pose problem?
> `std::string` has a default constructor, but the `int` needs to be 
> initialized. I was only referring to the string.
> std::string has a default constructor

Ah, ok. Now fixed.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69758/new/

https://reviews.llvm.org/D69758



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