diff options
Diffstat (limited to 'compiler/rustc_macros/src/diagnostics/diagnostic.rs')
| -rw-r--r-- | compiler/rustc_macros/src/diagnostics/diagnostic.rs | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/compiler/rustc_macros/src/diagnostics/diagnostic.rs b/compiler/rustc_macros/src/diagnostics/diagnostic.rs index 04b7c5fee..1a8174bfd 100644 --- a/compiler/rustc_macros/src/diagnostics/diagnostic.rs +++ b/compiler/rustc_macros/src/diagnostics/diagnostic.rs @@ -42,19 +42,20 @@ impl<'a> DiagnosticDerive<'a> { let init = match builder.slug.value_ref() { None => { span_err(builder.span, "diagnostic slug not specified") - .help("specify the slug as the first argument to the `#[diag(...)]` \ - attribute, such as `#[diag(hir_analysis_example_error)]`") + .help( + "specify the slug as the first argument to the `#[diag(...)]` \ + attribute, such as `#[diag(hir_analysis_example_error)]`", + ) .emit(); return DiagnosticDeriveError::ErrorHandled.to_compile_error(); } - Some(slug) if let Some( Mismatch { slug_name, crate_name, slug_prefix }) = Mismatch::check(slug) => { + Some(slug) + if let Some(Mismatch { slug_name, crate_name, slug_prefix }) = + Mismatch::check(slug) => + { span_err(slug.span().unwrap(), "diagnostic slug and crate name do not match") - .note(format!( - "slug is `{slug_name}` but the crate name is `{crate_name}`" - )) - .help(format!( - "expected a slug starting with `{slug_prefix}_...`" - )) + .note(format!("slug is `{slug_name}` but the crate name is `{crate_name}`")) + .help(format!("expected a slug starting with `{slug_prefix}_...`")) .emit(); return DiagnosticDeriveError::ErrorHandled.to_compile_error(); } @@ -141,19 +142,20 @@ impl<'a> LintDiagnosticDerive<'a> { match builder.slug.value_ref() { None => { span_err(builder.span, "diagnostic slug not specified") - .help("specify the slug as the first argument to the attribute, such as \ - `#[diag(compiletest_example)]`") + .help( + "specify the slug as the first argument to the attribute, such as \ + `#[diag(compiletest_example)]`", + ) .emit(); DiagnosticDeriveError::ErrorHandled.to_compile_error() } - Some(slug) if let Some( Mismatch { slug_name, crate_name, slug_prefix }) = Mismatch::check(slug) => { + Some(slug) + if let Some(Mismatch { slug_name, crate_name, slug_prefix }) = + Mismatch::check(slug) => + { span_err(slug.span().unwrap(), "diagnostic slug and crate name do not match") - .note(format!( - "slug is `{slug_name}` but the crate name is `{crate_name}`" - )) - .help(format!( - "expected a slug starting with `{slug_prefix}_...`" - )) + .note(format!("slug is `{slug_name}` but the crate name is `{crate_name}`")) + .help(format!("expected a slug starting with `{slug_prefix}_...`")) .emit(); DiagnosticDeriveError::ErrorHandled.to_compile_error() } |