vendor/cc/tests/cxxflags.rs

   1 mod support;
   2
   3 use crate::support::Test;
   4 use std::env;
   5
   6 /// This test is in its own module because it modifies the environment and would affect other tests
   7 /// when run in parallel with them.
   8 #[test]
   9 fn gnu_no_warnings_if_cxxflags() {
  10     env::set_var("CXXFLAGS", "-arbitrary");
  11     let test = Test::gnu();
  12     test.gcc().file("foo.cpp").cpp(true).compile("foo");
  13
  14     test.cmd(0).must_not_have("-Wall").must_not_have("-Wextra");
  15 }