diff options
Diffstat (limited to 'compiler/rustc_middle/src/lint.rs')
| -rw-r--r-- | compiler/rustc_middle/src/lint.rs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/compiler/rustc_middle/src/lint.rs b/compiler/rustc_middle/src/lint.rs index f62e40669..59849e8eb 100644 --- a/compiler/rustc_middle/src/lint.rs +++ b/compiler/rustc_middle/src/lint.rs @@ -225,6 +225,9 @@ pub fn explain_lint_level_source( err.note_once(format!( "`{flag} {hyphen_case_lint_name}` implied by `{flag} {hyphen_case_flag_val}`" )); + err.help_once(format!( + "to override `{flag} {hyphen_case_flag_val}` add `#[allow({name})]`" + )); } } LintLevelSource::Node { name: lint_attr_name, span, reason, .. } => { @@ -311,7 +314,10 @@ pub fn struct_lint_level( // Default allow lints trigger too often for testing. sess.opts.unstable_opts.future_incompat_test && lint.default_level != Level::Allow, |incompat| { - matches!(incompat.reason, FutureIncompatibilityReason::FutureReleaseErrorReportNow) + matches!( + incompat.reason, + FutureIncompatibilityReason::FutureReleaseErrorReportInDeps + ) }, ); @@ -401,8 +407,8 @@ pub fn struct_lint_level( if let Some(future_incompatible) = future_incompatible { let explanation = match future_incompatible.reason { - FutureIncompatibilityReason::FutureReleaseError - | FutureIncompatibilityReason::FutureReleaseErrorReportNow => { + FutureIncompatibilityReason::FutureReleaseErrorDontReportInDeps + | FutureIncompatibilityReason::FutureReleaseErrorReportInDeps => { "this was previously accepted by the compiler but is being phased out; \ it will become a hard error in a future release!" .to_owned() |