Set ObjectFile's assignment operator to also be deleted like its copy constructor

[fsfod]

Reapply #92942, this time double checking it compiles. @vgvassilev, @compnerd.

[llvmbot]

@llvm/pr-subscribers-llvm-binary-utilities

Author: Thomas Fransham (fsfod)

Changes

Reapply #92942, this time double checking it compiles. @vgvassilev, @compnerd.

---

Full diff: https://github.com/llvm/llvm-project/pull/93072.diff

1 Files Affected:

• (modified) llvm/include/llvm/Object/ObjectFile.h (+1)

diff --git a/llvm/include/llvm/Object/ObjectFile.h b/llvm/include/llvm/Object/ObjectFile.h
index 8c868c7643edc..f49763e31a9c7 100644
--- a/llvm/include/llvm/Object/ObjectFile.h
+++ b/llvm/include/llvm/Object/ObjectFile.h
@@ -302,6 +302,7 @@ class ObjectFile : public SymbolicFile {
 public:
   ObjectFile() = delete;
   ObjectFile(const ObjectFile &other) = delete;
+  ObjectFile &operator=(const ObjectFile &other) = delete;
 
   uint64_t getCommonSymbolSize(DataRefImpl Symb) const {
     Expected<uint32_t> SymbolFlagsOrErr = getSymbolFlags(Symb);