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