Auto merge of rust-lang#111925 - Manishearth:rollup-z6z6l2v, r=Manishearth

Rollup of 5 pull requests

Successful merges:

 - rust-lang#111741 (Use `ObligationCtxt` in custom type ops)
 - rust-lang#111840 (Expose more information in `get_body_with_borrowck_facts`)
 - rust-lang#111876 (Roll compiler_builtins to 0.1.92)
 - rust-lang#111912 (Use `Option::is_some_and` and `Result::is_ok_and` in the compiler  )
 - rust-lang#111915 (libtest: Improve error when missing `-Zunstable-options`)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -726,9 +726,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.91"
+version = "0.1.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571298a3cce7e2afbd3d61abb91a18667d5ab25993ec577a88ee8ac45f00cc3a"
+checksum = "64518f1ae689f74db058bbfb3238dfe6eb53f59f4ae712f1ff4348628522e190"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",

compiler/rustc_ast/src/ast.rs

@@ -2391,10 +2391,10 @@ pub struct FnDecl {
 
 impl FnDecl {
     pub fn has_self(&self) -> bool {
-        self.inputs.get(0).map_or(false, Param::is_self)
+        self.inputs.get(0).is_some_and(Param::is_self)
     }
     pub fn c_variadic(&self) -> bool {
-        self.inputs.last().map_or(false, |arg| matches!(arg.ty.kind, TyKind::CVarArgs))
+        self.inputs.last().is_some_and(|arg| matches!(arg.ty.kind, TyKind::CVarArgs))
     }
 }
 

compiler/rustc_ast/src/attr/mod.rs

@@ -149,7 +149,7 @@ impl Attribute {
     }
 
     pub fn may_have_doc_links(&self) -> bool {
-        self.doc_str().map_or(false, |s| comments::may_have_doc_links(s.as_str()))
+        self.doc_str().is_some_and(|s| comments::may_have_doc_links(s.as_str()))
     }
 
     pub fn is_proc_macro_attr(&self) -> bool {
@@ -441,12 +441,12 @@ impl NestedMetaItem {
 
     /// Returns `true` if this list item is a MetaItem with a name of `name`.
     pub fn has_name(&self, name: Symbol) -> bool {
-        self.meta_item().map_or(false, |meta_item| meta_item.has_name(name))
+        self.meta_item().is_some_and(|meta_item| meta_item.has_name(name))
     }
 
     /// Returns `true` if `self` is a `MetaItem` and the meta item is a word.
     pub fn is_word(&self) -> bool {
-        self.meta_item().map_or(false, |meta_item| meta_item.is_word())
+        self.meta_item().is_some_and(|meta_item| meta_item.is_word())
     }
 
     /// Gets a list of inner meta items from a list `MetaItem` type.

compiler/rustc_ast/src/token.rs

@@ -607,7 +607,7 @@ impl Token {
     /// Returns `true` if the token is an identifier whose name is the given
     /// string slice.
     pub fn is_ident_named(&self, name: Symbol) -> bool {
-        self.ident().map_or(false, |(ident, _)| ident.name == name)
+        self.ident().is_some_and(|(ident, _)| ident.name == name)
     }
 
     /// Returns `true` if the token is an interpolated path.