1 files changed, 0 insertions, 78 deletions
diff --git a/clang/include/clang/AST/OptionalDiagnostic.h b/clang/include/clang/AST/OptionalDiagnostic.h
deleted file mode 100644
index c57199f0fdf..00000000000
--- a/clang/include/clang/AST/OptionalDiagnostic.h
+++ /dev/null
@@ -1,78 +0,0 @@
-//===- OptionalDiagnostic.h - An optional diagnostic ------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-/// \file
-/// Implements a partial diagnostic which may not be emitted.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_AST_OPTIONALDIAGNOSTIC_H
-#define LLVM_CLANG_AST_OPTIONALDIAGNOSTIC_H
-
-#include "clang/AST/APValue.h"
-#include "clang/Basic/PartialDiagnostic.h"
-#include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/APSInt.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
-
-namespace clang {
-
-/// A partial diagnostic which we might know in advance that we are not going
-/// to emit.
-class OptionalDiagnostic {
-  PartialDiagnostic *Diag;
-
-public:
-  explicit OptionalDiagnostic(PartialDiagnostic *Diag = nullptr) : Diag(Diag) {}
-
-  template <typename T> OptionalDiagnostic &operator<<(const T &v) {
-    if (Diag)
-      *Diag << v;
-    return *this;
-  }
-
-  OptionalDiagnostic &operator<<(const llvm::APSInt &I) {
-    if (Diag) {
-      SmallVector<char, 32> Buffer;
-      I.toString(Buffer);
-      *Diag << StringRef(Buffer.data(), Buffer.size());
-    }
-    return *this;
-  }
-
-  OptionalDiagnostic &operator<<(const llvm::APFloat &F) {
-    if (Diag) {
-      // FIXME: Force the precision of the source value down so we don't
-      // print digits which are usually useless (we don't really care here if
-      // we truncate a digit by accident in edge cases).  Ideally,
-      // APFloat::toString would automatically print the shortest
-      // representation which rounds to the correct value, but it's a bit
-      // tricky to implement. Could use std::to_chars.
-      unsigned precision = llvm::APFloat::semanticsPrecision(F.getSemantics());
-      precision = (precision * 59 + 195) / 196;
-      SmallVector<char, 32> Buffer;
-      F.toString(Buffer, precision);
-      *Diag << StringRef(Buffer.data(), Buffer.size());
-    }
-    return *this;
-  }
-
-  OptionalDiagnostic &operator<<(const APFixedPoint &FX) {
-    if (Diag) {
-      SmallVector<char, 32> Buffer;
-      FX.toString(Buffer);
-      *Diag << StringRef(Buffer.data(), Buffer.size());
-    }
-    return *this;
-  }
-};
-
-} // namespace clang
-
-#endif