From: David Bolvansky <david.bolvansky@gmail.com>
Date: Sat, 26 May 2018 09:24:00 +0000 (+0000)
Subject: [ClangDiagnostics] Silence warning about fallthrough after PrintFatalError
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e42b46292f0246d571485140cb7808cc35656ae4;p=clang

[ClangDiagnostics] Silence warning about fallthrough after PrintFatalError

Summary:
ClangDiagnosticsEmitter.cpp:1047:57: warning: this statement may fall through [-Wimplicit-fallthrough=]
       Builder.PrintFatalError("Unknown modifier type: " + Modifier);
                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
ClangDiagnosticsEmitter.cpp:1048:5: note: here
     case MT_Select: {
                   ^

Reviewers: rsmith, rtrieu

Reviewed By: rtrieu

Subscribers: rtrieu, ilya-biryukov, ioeric, MaskRay, jkorous, cfe-commits

Differential Revision: https://reviews.llvm.org/D47340

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@333340 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/ClangDiagnosticsEmitter.cpp b/utils/TableGen/ClangDiagnosticsEmitter.cpp
index fd9efd3558..6bfb3f9f61 100644
--- a/utils/TableGen/ClangDiagnosticsEmitter.cpp
+++ b/utils/TableGen/ClangDiagnosticsEmitter.cpp
@@ -633,7 +633,7 @@ struct DiagnosticTextBuilder {
     return It->second.Root;
   }
 
-  void PrintFatalError(llvm::Twine const &Msg) const {
+  LLVM_ATTRIBUTE_NORETURN void PrintFatalError(llvm::Twine const &Msg) const {
     assert(EvaluatingRecord && "not evaluating a record?");
     llvm::PrintFatalError(EvaluatingRecord->getLoc(), Msg);
   }