clang/test/SemaCXX/constexpr-unsigned-high-bit.cpp

   1 // RUN: %clang_cc1 -std=c++14 -fsyntax-only %s
   2 // RUN: %clang_cc1 -std=c++14 -fsyntax-only -fexperimental-new-constant-interpreter %s
   3
   4 #include <limits.h>
   5
   6 constexpr unsigned inc() {
   7   unsigned i = INT_MAX;
   8   ++i; // should not warn value is outside range
   9   return i;
  10 }
  11
  12 constexpr unsigned dec() {
  13   unsigned i = INT_MIN;
  14   --i; // should not warn value is outside range
  15   return i;
  16 }