Cleanup: Rename 'db' variable to 'diag'

2020-04-17 08:08:00 +02:00
parent 8ae143fcd0
commit 870ae36f85
54 changed files with 302 additions and 299 deletions
--- a/clippy_lints/src/empty_enum.rs
+++ b/clippy_lints/src/empty_enum.rs
@@ -45,8 +45,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for EmptyEnum {
            let ty = cx.tcx.type_of(did);
            let adt = ty.ty_adt_def().expect("already checked whether this is an enum");
            if adt.variants.is_empty() {
-                span_lint_and_then(cx, EMPTY_ENUM, item.span, "enum with no variants", |db| {
-                    db.span_help(
+                span_lint_and_then(cx, EMPTY_ENUM, item.span, "enum with no variants", |diag| {
+                    diag.span_help(
                        item.span,
                        "consider using the uninhabited type `!` (never type) or a wrapper \
                         around it to introduce a type which can't be instantiated",