1// RUN: rm -rf %t
2// RUN: %clang -fsyntax-only -isystem %S/Inputs/System/usr/include -fmodules -fmodules-cache-path=%t -D__need_wint_t -Werror=implicit-function-declaration %s
3
4@import uses_other_constants;
5const double other_value = DBL_MAX;
6
7// Supplied by compiler, but referenced from the "/usr/include" module map.
8@import cstd.float_constants;
9
10float getFltMax() { return FLT_MAX; }
11
12// Supplied by the "/usr/include" module map.
13@import cstd.stdio;
14
15void test_fprintf(FILE *file) {
16  fprintf(file, "Hello, modules\n");
17}
18
19// Supplied by compiler, which forwards to the "/usr/include" version.
20@import cstd.stdint;
21
22my_awesome_nonstandard_integer_type value2;
23
24// Supplied by the compiler; that version wins.
25@import cstd.stdbool;
26
27#ifndef bool
28#  error "bool was not defined!"
29#endif
30
31