diff options
Diffstat (limited to 'src/tools/cargo/tests/testsuite/cargo_features.rs')
| -rw-r--r-- | src/tools/cargo/tests/testsuite/cargo_features.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/tools/cargo/tests/testsuite/cargo_features.rs b/src/tools/cargo/tests/testsuite/cargo_features.rs index cf7ef0190..d319ed686 100644 --- a/src/tools/cargo/tests/testsuite/cargo_features.rs +++ b/src/tools/cargo/tests/testsuite/cargo_features.rs @@ -594,7 +594,13 @@ fn z_flags_rejected() { p.cargo("check -Zarg") .masquerade_as_nightly_cargo(&["test-dummy-unstable"]) .with_status(101) - .with_stderr("error: unknown `-Z` flag specified: arg") + .with_stderr( + r#"error: unknown `-Z` flag specified: arg + +For available unstable features, see https://doc.rust-lang.org/nightly/cargo/reference/unstable.html +If you intended to use an unstable rustc feature, try setting `RUSTFLAGS="-Zarg"` +"#, + ) .run(); p.cargo("check -Zprint-im-a-teapot") |