tests/testsuite/edition.rs

   1 //! Tests for edition setting.
   2
   3 use cargo_test_support::{basic_lib_manifest, project};
   4
   5 #[cargo_test]
   6 fn edition_works_for_build_script() {
   7     let p = project()
   8         .file(
   9             "Cargo.toml",
  10             r#"
  11                 [package]
  12                 name = 'foo'
  13                 version = '0.1.0'
  14                 edition = '2018'
  15
  16                 [build-dependencies]
  17                 a = { path = 'a' }
  18             "#,
  19         )
  20         .file("src/lib.rs", "")
  21         .file(
  22             "build.rs",
  23             r#"
  24                 fn main() {
  25                     a::foo();
  26                 }
  27             "#,
  28         )
  29         .file("a/Cargo.toml", &basic_lib_manifest("a"))
  30         .file("a/src/lib.rs", "pub fn foo() {}")
  31         .build();
  32
  33     p.cargo("build -v").run();
  34 }