[clang] [clang][bytecode] Remove unused reportOverflow() (PR #157225)

[Timm Baeder via cfe-commits]

https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/157225

None

>From 7010319b83f42a9d54ebfef6798dd1a19cddc5a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbaeder at redhat.com>
Date: Sat, 6 Sep 2025 06:55:58 +0200
Subject: [PATCH] [clang][bytecode] Remove unused reportOverflow()

---
 clang/lib/AST/ByteCode/InterpState.cpp | 6 ------
 clang/lib/AST/ByteCode/InterpState.h   | 3 ---
 2 files changed, 9 deletions(-)

diff --git a/clang/lib/AST/ByteCode/InterpState.cpp b/clang/lib/AST/ByteCode/InterpState.cpp
index 6b0e72095dc55..131d84b300953 100644
--- a/clang/lib/AST/ByteCode/InterpState.cpp
+++ b/clang/lib/AST/ByteCode/InterpState.cpp
@@ -73,12 +73,6 @@ void InterpState::cleanup() {
 
 Frame *InterpState::getCurrentFrame() { return Current; }
 
-bool InterpState::reportOverflow(const Expr *E, const llvm::APSInt &Value) {
-  QualType Type = E->getType();
-  CCEDiag(E, diag::note_constexpr_overflow) << Value << Type;
-  return noteUndefinedBehavior();
-}
-
 void InterpState::deallocate(Block *B) {
   assert(B);
   assert(!B->isDynamic());
diff --git a/clang/lib/AST/ByteCode/InterpState.h b/clang/lib/AST/ByteCode/InterpState.h
index e4d1dc64ff01b..e095908bce986 100644
--- a/clang/lib/AST/ByteCode/InterpState.h
+++ b/clang/lib/AST/ByteCode/InterpState.h
@@ -90,9 +90,6 @@ class InterpState final : public State, public SourceMapper {
   bool hasPriorDiagnostic() override { return Parent.hasPriorDiagnostic(); }
   bool noteSideEffect() override { return Parent.noteSideEffect(); }
 
-  /// Reports overflow and return true if evaluation should continue.
-  bool reportOverflow(const Expr *E, const llvm::APSInt &Value);
-
   /// Deallocates a pointer.
   void deallocate(Block *B);