replaced some unwrap_or with unwrap_or_else

2021-02-23 23:56:04 +03:00
parent 446d4533e8
commit 5ff1be197e
6 changed files with 11 additions and 11 deletions
--- a/compiler/rustc_macros/src/query.rs
+++ b/compiler/rustc_macros/src/query.rs
@@ -378,14 +378,14 @@ fn add_query_description_impl(
                let t = &(t.0).0;
                quote! { #t }
            })
-            .unwrap_or(quote! { _ });
+            .unwrap_or_else(|| quote! { _ });
        let value = args
            .as_ref()
            .map(|t| {
                let t = &(t.1).0;
                quote! { #t }
            })
-            .unwrap_or(quote! { _ });
+            .unwrap_or_else(|| quote! { _ });
        // expr is a `Block`, meaning that `{ #expr }` gets expanded
        // to `{ { stmts... } }`, which triggers the `unused_braces` lint.
        quote! {