builtin-unary-fp.c revision 9ac6f62a77be5b281a7ddc24a16669b457ac47c2 
1// RUN: clang-cc %s -fsyntax-only -verify -pedantic
2void check(int);
3void a() {
4  check(__builtin_isfinite(1.0f));
5  check(__builtin_isinf(1.0));
6  check(__builtin_isinf_sign(1.0L));
7  check(__builtin_isnan(1.0f));
8  check(__builtin_isnormal(1.0f));
9  check(__builtin_isfinite(1)); // expected-error{{requires argument of floating point type}}
10  check(__builtin_isinf()); // expected-error{{too few arguments}}
11  check(__builtin_isnan(1,2)); // expected-error{{too many arguments}}
12}
13