clang/test/SemaCXX/pr31042.cpp

   1 // RUN: %clang_cc1 -o - -emit-llvm -triple x86_64-unknown-linux-gnu -disable-free %s
   2 // We need to use -emit-llvm in order to trigger the error, without it semantic analysis
   3 // does not verify the used bit and there's no error.
   4
   5 char a[1];
   6
   7 void f1(void) {
   8   int i = 0;
   9   int j = sizeof(typeof(*(char(*)[i])a));
  10 }