Update tests for new TRPL chapter order

Author: chriskrycho

compiler/rustc_hir_typeck/src/lib.rs

@@ -364,7 +364,7 @@ fn report_unexpected_variant_res(
         .with_code(err_code);
     match res {
         Res::Def(DefKind::Fn | DefKind::AssocFn, _) if err_code == E0164 => {
-            let patterns_url = "https://doc.rust-lang.org/book/ch18-00-patterns.html";
+            let patterns_url = "https://doc.rust-lang.org/book/ch19-00-patterns.html";
             err.with_span_label(span, "`fn` calls are not allowed in patterns")
                 .with_help(format!("for more information, visit {patterns_url}"))
         }

compiler/rustc_resolve/src/late/diagnostics.rs

@@ -1206,7 +1206,7 @@ impl<'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> {
         let PathSource::TupleStruct(_, _) = source else { return };
         let Some(Res::Def(DefKind::Fn, _)) = res else { return };
         err.primary_message("expected a pattern, found a function call");
-        err.note("function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html>");
+        err.note("function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>");
     }
 
     fn suggest_changing_type_to_const_param(