Rollup merge of #89672 - klensy:unwrap-or-macro, r=jackh726

Remove unwrap_or! macro

Removes `unwrap_or!` macro and replaces it with `match`.

It's kinda cleanup, as rustc_ast not the best place for this macro and this is used only in 2 places anyway.

3 files changed, 8 insertions, 17 deletions

diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs
index a6167773003..e3c610585d9 100644
--- a/compiler/rustc_ast/src/lib.rs
+++ b/compiler/rustc_ast/src/lib.rs
@@ -20,16 +20,6 @@
 #[macro_use]
 extern crate rustc_macros;
 
-#[macro_export]
-macro_rules! unwrap_or {
-    ($opt:expr, $default:expr) => {
-        match $opt {
-            Some(x) => x,
-            None => $default,
-        }
-    };
-}
-
 pub mod util {
     pub mod classify;
     pub mod comments;
diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs
index 66966e589e4..b6d66eb12d0 100644
--- a/compiler/rustc_lint/src/levels.rs
+++ b/compiler/rustc_lint/src/levels.rs
@@ -1,7 +1,6 @@
 use crate::context::{CheckLintNameResult, LintStore};
 use crate::late::unerased_lint_store;
 use rustc_ast as ast;
-use rustc_ast::unwrap_or;
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder};
@@ -233,7 +232,10 @@ impl<'s> LintLevelsBuilder<'s> {
                 Some(lvl) => lvl,
             };
 
-            let mut metas = unwrap_or!(attr.meta_item_list(), continue);
+            let mut metas = match attr.meta_item_list() {
+                Some(x) => x,
+                None => continue,
+            };
 
             if metas.is_empty() {
                 // FIXME (#55112): issue unused-attributes lint for `#[level()]`
diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
index 9be568b2cf1..515b2c3fd27 100644
--- a/compiler/rustc_resolve/src/imports.rs
+++ b/compiler/rustc_resolve/src/imports.rs
@@ -9,7 +9,6 @@ use crate::{BindingKey, ModuleKind, ResolutionError, Resolver, Segment};
 use crate::{CrateLint, Module, ModuleOrUniformRoot, ParentScope, PerNS, ScopeSet, Weak};
 use crate::{NameBinding, NameBindingKind, PathResult, PrivacyError, ToNameBinding};
 
-use rustc_ast::unwrap_or;
 use rustc_ast::NodeId;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_data_structures::ptr_key::PtrKey;
@@ -349,10 +348,10 @@ impl<'a> Resolver<'a> {
             if !self.is_accessible_from(single_import.vis.get(), parent_scope.module) {
                 continue;
             }
-            let module = unwrap_or!(
-                single_import.imported_module.get(),
-                return Err((Undetermined, Weak::No))
-            );
+            let module = match single_import.imported_module.get() {
+                Some(x) => x,
+                None => return Err((Undetermined, Weak::No)),
+            };
             let ident = match single_import.kind {
                 ImportKind::Single { source, .. } => source,
                 _ => unreachable!(),