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//! Check that unstable print requests are omitted from help if compiler is in stable channel.
//!
//! Issue: <https://github.com/rust-lang/rust/issues/138698>
use run_make_support::{diff, rustc, similar};
fn main() {
let stable_invalid_print_request_help = rustc()
.env("RUSTC_BOOTSTRAP", "-1")
.cfg("force_stable")
.print("xxx")
.run_fail()
.stderr_utf8();
assert!(!stable_invalid_print_request_help.contains("all-target-specs-json"));
diff()
.expected_file("stable-invalid-print-request-help.err")
.actual_text("stable_invalid_print_request_help", &stable_invalid_print_request_help)
.run();
let unstable_invalid_print_request_help = rustc().print("xxx").run_fail().stderr_utf8();
assert!(unstable_invalid_print_request_help.contains("all-target-specs-json"));
diff()
.expected_file("unstable-invalid-print-request-help.err")
.actual_text("unstable_invalid_print_request_help", &unstable_invalid_print_request_help)
.run();
let help_diff = similar::TextDiff::from_lines(
&stable_invalid_print_request_help,
&unstable_invalid_print_request_help,
)
.unified_diff()
.to_string();
diff().expected_file("help-diff.diff").actual_text("help_diff", help_diff).run();
}
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