syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"#[diag(mir_build_irrefutable_let_patterns_let_else)]"}]}
source_snippet: #[diag(mir_build_irrefutable_let_patterns_let_else)]
context_before: #[derive(LintDiagnostic)]
context_after: #[note]