Auto merge of rust-lang#115651 - GuillaumeGomez:rollup-hysmaco, r=GuillaumeGomez

Rollup of 8 pull requests

Successful merges:

 - rust-lang#115345 (MCP661: Move wasm32-wasi-preview1-threads target to Tier 2)
 - rust-lang#115604 (rustdoc: Render private fields in tuple struct as `/* private fields */`)
 - rust-lang#115624 (Print the path of a return-position impl trait in trait when `return_type_notation` is enabled)
 - rust-lang#115629 (Don't suggest dereferencing to unsized type)
 - rust-lang#115633 (Lint node for `PRIVATE_BOUNDS`/`PRIVATE_INTERFACES` is the item which names the private type)
 - rust-lang#115634 (Use `newtype_index` for `IntVid` and `FloatVid`.)
 - rust-lang#115638 (`-Cllvm-args` usability improvement)
 - rust-lang#115649 (diagnostics: add test case for trait bounds diagnostic)

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

Author: bors

compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp

@@ -9,6 +9,7 @@
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/CodeGen/CommandFlags.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/IR/AutoUpgrade.h"
 #include "llvm/IR/AssemblyAnnotationWriter.h"
@@ -50,6 +51,8 @@
 
 using namespace llvm;
 
+static codegen::RegisterCodeGenFlags CGF;
+
 typedef struct LLVMOpaquePass *LLVMPassRef;
 typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef;
 
@@ -421,7 +424,7 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
     return nullptr;
   }
 
-  TargetOptions Options;
+  TargetOptions Options = codegen::InitTargetOptionsFromCodeGenFlags(Trip);
 
   Options.FloatABIType = FloatABI::Default;
   if (UseSoftFloat) {

compiler/rustc_privacy/src/lib.rs

@@ -1463,14 +1463,15 @@ impl SearchInterfaceForPrivateItemsVisitor<'_> {
         };
 
         let vis = self.tcx.local_visibility(local_def_id);
-        let hir_id = self.tcx.hir().local_def_id_to_hir_id(local_def_id);
         let span = self.tcx.def_span(self.item_def_id.to_def_id());
         let vis_span = self.tcx.def_span(def_id);
         if self.in_assoc_ty && !vis.is_at_least(self.required_visibility, self.tcx) {
             let vis_descr = match vis {
                 ty::Visibility::Public => "public",
                 ty::Visibility::Restricted(vis_def_id) => {
-                    if vis_def_id == self.tcx.parent_module(hir_id).to_local_def_id() {
+                    if vis_def_id
+                        == self.tcx.parent_module_from_def_id(local_def_id).to_local_def_id()
+                    {
                         "private"
                     } else if vis_def_id.is_top_level_module() {
                         "crate-private"
@@ -1504,7 +1505,7 @@ impl SearchInterfaceForPrivateItemsVisitor<'_> {
             };
             self.tcx.emit_spanned_lint(
                 lint,
-                hir_id,
+                self.tcx.hir().local_def_id_to_hir_id(self.item_def_id),
                 span,
                 PrivateInterfacesOrBoundsLint {
                     item_span: span,

tests/ui/privacy/private-bounds-locally-allowed.rs

@@ -0,0 +1,7 @@
+// check-pass
+// compile-flags: --crate-type=lib
+
+#[allow(private_bounds)]
+pub trait Foo: FooImpl {}
+
+trait FooImpl {}