Mehdi Amini 48b4b04700 Fully qualify (preprend ::) calls to math functions from libc
Summary:
This can cause a compile failure in cases like:

double log(double);
namespace foo {
  namespace log {}
}
using namespace foo;
void bar(int i) {
  log((double)i);
}

Reviewers: EricWF, mclow.lists

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D29804

llvm-svn: 294696
2017-02-10 02:44:23 +00:00
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