21 lines · c
1// RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic2void check(int);3void a(void) {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 check(__builtin_fpclassify(0, 0, 0, 0, 0, 1.0));13 check(__builtin_fpclassify(0, 0, 0, 0, 0, 1)); // expected-error{{requires argument of floating point type}}14 check(__builtin_fpclassify(0, 1, 2, 3, 4.5, 5.0)); // expected-warning{{implicit conversion from 'double' to 'int' changes value from 4.5 to 4}}15 check(__builtin_fpclassify(0, 0, 0, 0, 1)); // expected-error{{too few arguments}}16 check(__builtin_fpclassify(0, 0, 0, 0, 0, 1, 0)); // expected-error{{too many arguments}}17 18 check(__builtin_fpclassify(0,0,0,0,0, (invalid))); // expected-error{{use of undeclared identifier 'invalid'}}19 check(__builtin_fpclassify(0,0,0,0,0, (inf))); // expected-error{{use of undeclared identifier 'inf'}}20}21