1// RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic
2// Check that we don't crash trying to emit warnings in a potentially-evaluated
3// sizeof or typeof.  (This test needs to be in a separate file because we use
4// a different codepath when we have already emitted an error.)
5
6int PotentiallyEvaluatedSizeofWarn(int n) {
7  return (int)sizeof *(0 << 32,(int(*)[n])0); // expected-warning {{expression result unused}} expected-warning {{shift count >= width of type}}
8}
9
10void PotentiallyEvaluatedTypeofWarn(int n) {
11  __typeof(*(0 << 32,(int(*)[n])0)) x; // expected-warning {{expression result unused}} expected-warning {{shift count >= width of type}}
12  (void)x;
13}
14
15void PotentiallyEvaluatedArrayBoundWarn(int n) {
16  (void)*(int(*)[(0 << 32,n)])0; // FIXME: We should warn here.
17}
18