clang  19.0.0git
CLWarnings.cpp
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1 //===--- CLWarnings.h - Maps some cl.exe warning ids -----------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements the Diagnostic-related interfaces.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "clang/Basic/CLWarnings.h"
15 #include <optional>
16 
17 using namespace clang;
18 
19 std::optional<diag::Group>
20 clang::diagGroupFromCLWarningID(unsigned CLWarningID) {
21  switch (CLWarningID) {
22  case 4005: return diag::Group::MacroRedefined;
23  case 4018: return diag::Group::SignCompare;
24  case 4100: return diag::Group::UnusedParameter;
25  case 4910: return diag::Group::DllexportExplicitInstantiationDecl;
26  case 4996: return diag::Group::DeprecatedDeclarations;
27  }
28  return {};
29 }
The JSON file list parser is used to communicate input to InstallAPI.
std::optional< diag::Group > diagGroupFromCLWarningID(unsigned)
For cl.exe warning IDs that cleany map to clang diagnostic groups, returns the corresponding group.
Definition: CLWarnings.cpp:20