Revert trivial changes

Author: Aaron1011

src/librustc_resolve/lib.rs

@@ -45,6 +45,7 @@ use rustc_metadata::creader::{CStore, CrateLoader};
 use rustc_session::lint::{BuiltinLintDiagnostics, LintBuffer};
 use rustc_session::Session;
 use rustc_span::hygiene::{ExpnId, ExpnKind, MacroKind, SyntaxContext, Transparency};
+use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, sym};
 use rustc_span::{Span, DUMMY_SP};
 

src/librustc_typeck/check/expr.rs

@@ -1350,7 +1350,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         );
         match variant.ctor_kind {
             CtorKind::Fn => {
-                debug!("report_unknown_field: ident span={:?}", variant.ident.span);
                 err.span_label(variant.ident.span, format!("`{adt}` defined here", adt = ty));
                 err.span_label(field.ident.span, "field does not exist");
                 err.span_label(