[llvm] Set ObjectFile's assignment operator to also be deleted like its copy constructor (PR #93072)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

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

Author: Thomas Fransham (fsfod)

<details>
<summary>Changes</summary>

Reapply https://github.com/llvm/llvm-project/pull/92942, this time double checking it compiles. @<!-- -->vgvassilev, @<!-- -->compnerd.

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


1 Files Affected:

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


``````````diff
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);

``````````

</details>


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