[flang] Fix error compiling std::min on macos
authorTim Keith <tkeith@nvidia.com>
Thu, 25 Mar 2021 18:18:39 +0000 (11:18 -0700)
committerTim Keith <tkeith@nvidia.com>
Thu, 25 Mar 2021 18:18:40 +0000 (11:18 -0700)
commit61a55c8812e790842799ba1de5bd81fe8afb3b16
tree078e7aa9c58126974f84d7b9ae1275103667bff5
parentaa979084dffba86a3e170826b4e89d90820bb78b
[flang] Fix error compiling std::min on macos

On macos, `size_t` is `unsigned long` while `size_t - int64_t` is
`unsigned long long` so std::min requires an explicit type to compile.

Differential Revision: https://reviews.llvm.org/D99340
flang/unittests/Runtime/buffer.cpp