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