[llvm] [ADT] Deprecate StringRef::{starts,ends}with (PR #75491)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-adt

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

This patch deprecates StringRef::{starts,ends}with.  Note that I've
replaced all known uses of StringRef::{starts,ends}with with
StringRef::{starts,ends}_with for consistency with
std::{string,string_view}::{starts,ends}_with in C++20.


---
Full diff: https://github.com/llvm/llvm-project/pull/75491.diff


1 Files Affected:

- (modified) llvm/include/llvm/ADT/StringRef.h (+6-2) 


``````````diff
diff --git a/llvm/include/llvm/ADT/StringRef.h b/llvm/include/llvm/ADT/StringRef.h
index 4e69d5b633546d..d892333de391ce 100644
--- a/llvm/include/llvm/ADT/StringRef.h
+++ b/llvm/include/llvm/ADT/StringRef.h
@@ -258,7 +258,9 @@ namespace llvm {
       return Length >= Prefix.Length &&
              compareMemory(Data, Prefix.Data, Prefix.Length) == 0;
     }
-    [[nodiscard]] bool startswith(StringRef Prefix) const {
+    [[nodiscard]] LLVM_DEPRECATED(
+        "Use starts_with instead",
+        "starts_with") bool startswith(StringRef Prefix) const {
       return starts_with(Prefix);
     }
 
@@ -271,7 +273,9 @@ namespace llvm {
              compareMemory(end() - Suffix.Length, Suffix.Data, Suffix.Length) ==
                  0;
     }
-    [[nodiscard]] bool endswith(StringRef Suffix) const {
+    [[nodiscard]] LLVM_DEPRECATED(
+        "Use ends_with instead",
+        "ends_with") bool endswith(StringRef Suffix) const {
       return ends_with(Suffix);
     }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/75491