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[rust.git] / tests / ui-fulldeps / internal-lints / bad_opt_access.rs
1 // compile-flags: -Z unstable-options
2
3 // Test that accessing command line options by field access triggers a lint for those fields
4 // that have wrapper functions which should be used.
5
6 #![crate_type = "lib"]
7 #![feature(rustc_private)]
8 #![deny(rustc::bad_opt_access)]
9
10 extern crate rustc_session;
11 use rustc_session::Session;
12
13 pub fn access_bad_option(sess: Session) {
14     let _ = sess.opts.cg.split_debuginfo;
15     //~^ ERROR use `Session::split_debuginfo` instead of this field
16
17     let _ = sess.opts.crate_types;
18     //~^ ERROR use `Session::crate_types` instead of this field
19
20     let _ = sess.opts.crate_name;
21     // okay!
22 }