xref: /freebsd/contrib/llvm-project/clang/lib/Basic/CLWarnings.cpp (revision 911f0260390e18cf85f3dbf2c719b593efdc1e3c)
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"
14 #include "clang/Basic/DiagnosticCategories.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 }
30