Auto merge of rust-lang#138611 - matthiaskrgr:rollup-hmjbqva, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#133870 (Stabilize `asm_goto` feature gate)
 - rust-lang#137449 (Denote `ControlFlow` as `#[must_use]`)
 - rust-lang#137465 (mir_build: Avoid some useless work when visiting "primary" bindings)
 - rust-lang#138349 (Emit function declarations for functions with `#[linkage="extern_weak"]`)
 - rust-lang#138412 (Install licenses into `share/doc/rust/licenses`)
 - rust-lang#138577 (rustdoc-json: Don't also include `#[deprecated]` in `Item::attrs`)
 - rust-lang#138588 (Avoid double lowering of idents)

Failed merges:

 - rust-lang#138321 ([bootstrap] Distribute split debuginfo if present)

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

Author: bors

compiler/rustc_middle/src/thir.rs

@@ -783,8 +783,12 @@ pub enum PatKind<'tcx> {
         var: LocalVarId,
         ty: Ty<'tcx>,
         subpattern: Option<Box<Pat<'tcx>>>,
+
         /// Is this the leftmost occurrence of the binding, i.e., is `var` the
         /// `HirId` of this pattern?
+        ///
+        /// (The same binding can occur multiple times in different branches of
+        /// an or-pattern, but only one of them will be primary.)
         is_primary: bool,
     },
 

compiler/rustc_mir_build/src/builder/block.rs

@@ -199,19 +199,15 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                             None,
                             Some((Some(&destination), initializer_span)),
                         );
-                        this.visit_primary_bindings(
-                            pattern,
-                            UserTypeProjections::none(),
-                            &mut |this, _, _, node, span, _, _| {
-                                this.storage_live_binding(
-                                    block,
-                                    node,
-                                    span,
-                                    OutsideGuard,
-                                    ScheduleDrops::Yes,
-                                );
-                            },
-                        );
+                        this.visit_primary_bindings(pattern, &mut |this, node, span| {
+                            this.storage_live_binding(
+                                block,
+                                node,
+                                span,
+                                OutsideGuard,
+                                ScheduleDrops::Yes,
+                            );
+                        });
                         let else_block_span = this.thir[*else_block].span;
                         let (matching, failure) =
                             this.in_if_then_scope(last_remainder_scope, else_block_span, |this| {
@@ -295,20 +291,16 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                         });
 
                         debug!("ast_block_stmts: pattern={:?}", pattern);
-                        this.visit_primary_bindings(
-                            pattern,
-                            UserTypeProjections::none(),
-                            &mut |this, _, _, node, span, _, _| {
-                                this.storage_live_binding(
-                                    block,
-                                    node,
-                                    span,
-                                    OutsideGuard,
-                                    ScheduleDrops::Yes,
-                                );
-                                this.schedule_drop_for_binding(node, span, OutsideGuard);
-                            },
-                        )
+                        this.visit_primary_bindings(pattern, &mut |this, node, span| {
+                            this.storage_live_binding(
+                                block,
+                                node,
+                                span,
+                                OutsideGuard,
+                                ScheduleDrops::Yes,
+                            );
+                            this.schedule_drop_for_binding(node, span, OutsideGuard);
+                        })
                     }
 
                     // Enter the visibility scope, after evaluating the initializer.