Auto merge of #127819 - matthiaskrgr:rollup-djdffkl, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #127669 (Fix the issue of invalid suggestion for a reference of iterator)
 - #127707 (match lowering: Use an iterator to find `expand_until`)
 - #127730 (Fix and enforce `unsafe_op_in_unsafe_fn` in compiler)
 - #127789 (delete #![allow(unsafe_op_in_unsafe_fn)] in teeos)
 - #127805 (run-make-support: update gimli to 0.31.0)
 - #127808 (Make ErrorGuaranteed discoverable outside types, consts, and lifetimes)
 - #127817 (Fix a bunch of sites that were walking instead of visiting, making it impossible for visitor impls to look at these values)
 - #127818 (Various ast validation simplifications)

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

1 files changed, 11 insertions, 5 deletions

diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index aff3e3d7076..aef672631c8 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -727,7 +727,7 @@ pub unsafe fn optimize_thin_module(
     // into that context. One day, however, we may do this for upstream
     // crates but for locally codegened modules we may be able to reuse
     // that LLVM Context and Module.
-    let llcx = llvm::LLVMRustContextCreate(cgcx.fewer_names);
+    let llcx = unsafe { llvm::LLVMRustContextCreate(cgcx.fewer_names) };
     let llmod_raw = parse_module(llcx, module_name, thin_module.data(), dcx)? as *const _;
     let mut module = ModuleCodegen {
         module_llvm: ModuleLlvm { llmod_raw, llcx, tm: ManuallyDrop::new(tm) },
@@ -750,7 +750,9 @@ pub unsafe fn optimize_thin_module(
         {
             let _timer =
                 cgcx.prof.generic_activity_with_arg("LLVM_thin_lto_rename", thin_module.name());
-            if !llvm::LLVMRustPrepareThinLTORename(thin_module.shared.data.0, llmod, target) {
+            if unsafe {
+                !llvm::LLVMRustPrepareThinLTORename(thin_module.shared.data.0, llmod, target)
+            } {
                 return Err(write::llvm_err(dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-rename");
@@ -760,7 +762,8 @@ pub unsafe fn optimize_thin_module(
             let _timer = cgcx
                 .prof
                 .generic_activity_with_arg("LLVM_thin_lto_resolve_weak", thin_module.name());
-            if !llvm::LLVMRustPrepareThinLTOResolveWeak(thin_module.shared.data.0, llmod) {
+            if unsafe { !llvm::LLVMRustPrepareThinLTOResolveWeak(thin_module.shared.data.0, llmod) }
+            {
                 return Err(write::llvm_err(dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-resolve");
@@ -770,7 +773,8 @@ pub unsafe fn optimize_thin_module(
             let _timer = cgcx
                 .prof
                 .generic_activity_with_arg("LLVM_thin_lto_internalize", thin_module.name());
-            if !llvm::LLVMRustPrepareThinLTOInternalize(thin_module.shared.data.0, llmod) {
+            if unsafe { !llvm::LLVMRustPrepareThinLTOInternalize(thin_module.shared.data.0, llmod) }
+            {
                 return Err(write::llvm_err(dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-internalize");
@@ -779,7 +783,9 @@ pub unsafe fn optimize_thin_module(
         {
             let _timer =
                 cgcx.prof.generic_activity_with_arg("LLVM_thin_lto_import", thin_module.name());
-            if !llvm::LLVMRustPrepareThinLTOImport(thin_module.shared.data.0, llmod, target) {
+            if unsafe {
+                !llvm::LLVMRustPrepareThinLTOImport(thin_module.shared.data.0, llmod, target)
+            } {
                 return Err(write::llvm_err(dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-import");