1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // Test that cmath builds with -fdelayed-template-parsing.
10 // This is a regression test for an issue introduced in ae22f0b24231,
11 // where Clang's limited support for -fdelayed-template-parsing would
12 // choke on <cmath>.
13
14 // REQUIRES: fdelayed-template-parsing
15 // ADDITIONAL_COMPILE_FLAGS: -fdelayed-template-parsing
16
17 #include <cmath>
18 #include <cassert>
19
main(int,char **)20 int main(int, char**) {
21 assert(std::isfinite(1.0));
22 assert(!std::isinf(1.0));
23 assert(!std::isnan(1.0));
24
25 return 0;
26 }
27
28 using namespace std; // on purpose
29