[clang] [clang][bytecode][NFC] Remove unused function (PR #139355)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Timm Baeder (tbaederr)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/139355.diff


2 Files Affected:

- (modified) clang/lib/AST/ByteCode/Interp.cpp (-9) 
- (modified) clang/lib/AST/ByteCode/Interp.h (-3) 


``````````diff
diff --git a/clang/lib/AST/ByteCode/Interp.cpp b/clang/lib/AST/ByteCode/Interp.cpp
index 9c041ad782af9..43f8d156589b6 100644
--- a/clang/lib/AST/ByteCode/Interp.cpp
+++ b/clang/lib/AST/ByteCode/Interp.cpp
@@ -942,15 +942,6 @@ bool CheckThis(InterpState &S, CodePtr OpPC, const Pointer &This) {
   return false;
 }
 
-bool CheckPure(InterpState &S, CodePtr OpPC, const CXXMethodDecl *MD) {
-  if (!MD->isPureVirtual())
-    return true;
-  const SourceInfo &E = S.Current->getSource(OpPC);
-  S.FFDiag(E, diag::note_constexpr_pure_virtual_call, 1) << MD;
-  S.Note(MD->getLocation(), diag::note_declared_at);
-  return false;
-}
-
 bool CheckFloatResult(InterpState &S, CodePtr OpPC, const Floating &Result,
                       APFloat::opStatus Status, FPOptions FPO) {
   // [expr.pre]p4:
diff --git a/clang/lib/AST/ByteCode/Interp.h b/clang/lib/AST/ByteCode/Interp.h
index c89e68a0c27ba..a13fd6c1f1daa 100644
--- a/clang/lib/AST/ByteCode/Interp.h
+++ b/clang/lib/AST/ByteCode/Interp.h
@@ -114,9 +114,6 @@ bool CheckCallDepth(InterpState &S, CodePtr OpPC);
 /// Checks the 'this' pointer.
 bool CheckThis(InterpState &S, CodePtr OpPC, const Pointer &This);
 
-/// Checks if a method is pure virtual.
-bool CheckPure(InterpState &S, CodePtr OpPC, const CXXMethodDecl *MD);
-
 /// Checks if all the arguments annotated as 'nonnull' are in fact not null.
 bool CheckNonNullArgs(InterpState &S, CodePtr OpPC, const Function *F,
                       const CallExpr *CE, unsigned ArgSize);

``````````

</details>


https://github.com/llvm/llvm-project/pull/139355