// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only typedef short short_fixed; enum { // 8.8 short_fixed SHORT_FIXED_FRACTIONAL_BITS= 8, SHORT_FIXED_ONE= 1<<SHORT_FIXED_FRACTIONAL_BITS }; #define FLOAT_TO_SHORT_FIXED(f) ((short_fixed)((f)*SHORT_FIXED_ONE)) enum { SOME_VALUE= FLOAT_TO_SHORT_FIXED(0.1) // expected-warning{{expression is not an integer constant expression}} };