Auto merge of #122117 - matthiaskrgr:rollup-3yrv3j6, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #122015 (Add better explanation for `rustc_index::IndexVec`)
 - #122061 (Clarify FatalErrorHandler)
 - #122062 (Explicitly assign constructed C++ classes)
 - #122072 (Refer to "slice" instead of "vector" in Ord and PartialOrd trait impl of slices)
 - #122088 (Remove unnecessary fixme on new thread stack size)
 - #122094 (Remove outdated footnote "missing-stack-probe" in platform-support)
 - #122107 (Temporarily make allow-by-default the `non_local_definitions` lint)
 - #122109 (compiletest: Add a `//@ needs-threads` directive)

Failed merges:

 - #122104 (Rust is a proper name: rust → Rust)

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

1 files changed, 5 insertions, 4 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp
index 91f84692df8..ee8239ef8e7 100644
--- a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp
@@ -11,6 +11,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/Object/ObjectFile.h"
+#include <llvm/Support/raw_ostream.h>
 
 using namespace llvm;
 using namespace llvm::sys;
@@ -42,7 +43,7 @@ extern "C" void *LLVMRustGetSymbols(
     MemoryBuffer::getMemBuffer(StringRef(BufPtr, BufLen), StringRef("LLVMRustGetSymbolsObject"),
                                false);
   SmallString<0> SymNameBuf;
-  raw_svector_ostream SymName(SymNameBuf);
+  auto SymName = raw_svector_ostream(SymNameBuf);
 
   // In the scenario when LLVMContext is populated SymbolicFile will contain a
   // reference to it, thus SymbolicFile should be destroyed first.
@@ -60,7 +61,7 @@ extern "C" void *LLVMRustGetSymbols(
     if (!ObjOrErr) {
       Error E = ObjOrErr.takeError();
       SmallString<0> ErrorBuf;
-      raw_svector_ostream Error(ErrorBuf);
+      auto Error = raw_svector_ostream(ErrorBuf);
       Error << E << '\0';
       return ErrorCallback(Error.str().data());
     }
@@ -70,7 +71,7 @@ extern "C" void *LLVMRustGetSymbols(
     if (!ObjOrErr) {
       Error E = ObjOrErr.takeError();
       SmallString<0> ErrorBuf;
-      raw_svector_ostream Error(ErrorBuf);
+      auto Error = raw_svector_ostream(ErrorBuf);
       Error << E << '\0';
       return ErrorCallback(Error.str().data());
     }
@@ -83,7 +84,7 @@ extern "C" void *LLVMRustGetSymbols(
       continue;
     if (Error E = S.printName(SymName)) {
       SmallString<0> ErrorBuf;
-      raw_svector_ostream Error(ErrorBuf);
+      auto Error = raw_svector_ostream(ErrorBuf);
       Error << E << '\0';
       return ErrorCallback(Error.str().data());
     }