[Lldb-commits] [PATCH] D152010: [lldb][NFCI] ConstString methods should take StringRefs by value

Dave Lee via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Fri Jun 2 10:32:00 PDT 2023


kastiglione added inline comments.


================
Comment at: lldb/source/Utility/ConstString.cpp:305
 
-void ConstString::SetString(const llvm::StringRef &s) {
-  m_string = StringPool().GetConstCStringWithLength(s.data(), s.size());
+void ConstString::SetString(const llvm::StringRef s) {
+  m_string = StringPool().GetConstCStringWithStringRef(s);
----------------
bulbazord wrote:
> kastiglione wrote:
> > I think the `const` can be removed too, since `StringRef`s are immutable.
> Yeah, I can remove `const` and that should be fine too. But `StringRef` objects aren't immutable, you can modify them with methods like `consume_front` and `consume_back`.
thanks for pointing that out, I was thinking about the underlying `char *`, which isn't mutable. Now that the `StringRef` is passed by copy, then the caller's copy can't be modified.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152010/new/

https://reviews.llvm.org/D152010



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