File: warn-shift-negative.c

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llvm-toolchain-9 1%3A9.0.1-16.1
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// RUN: %clang_cc1 -fsyntax-only -Wshift-count-negative -fblocks -verify %s

int f(int a) {
  const int i = -1;
  return a << i; // expected-warning{{shift count is negative}}
}