[clang-tools-extra] ddea4fe - Fix some "not all control paths return" warnings; NFC

[Aaron Ballman via cfe-commits]

Author: Aaron Ballman
Date: 2025-06-16T07:51:25-04:00
New Revision: ddea4fe85a01f645a1c5e2c4a8ea607a85cf986f

URL: https://github.com/llvm/llvm-project/commit/ddea4fe85a01f645a1c5e2c4a8ea607a85cf986f
DIFF: https://github.com/llvm/llvm-project/commit/ddea4fe85a01f645a1c5e2c4a8ea607a85cf986f.diff

LOG: Fix some "not all control paths return" warnings; NFC

Added: 
    

Modified: 
    clang-tools-extra/clang-doc/Representation.cpp
    clang-tools-extra/clang-doc/Serialize.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clang-doc/Representation.cpp b/clang-tools-extra/clang-doc/Representation.cpp
index 820d644ef8b83..71a926f1c73e0 100644
--- a/clang-tools-extra/clang-doc/Representation.cpp
+++ b/clang-tools-extra/clang-doc/Representation.cpp
@@ -147,6 +147,7 @@ mergeInfos(std::vector<std::unique_ptr<Info>> &Values) {
     return llvm::createStringError(llvm::inconvertibleErrorCode(),
                                    "unexpected info type");
   }
+  llvm_unreachable("unhandled enumerator");
 }
 
 bool CommentInfo::operator==(const CommentInfo &Other) const {

diff  --git a/clang-tools-extra/clang-doc/Serialize.cpp b/clang-tools-extra/clang-doc/Serialize.cpp
index e8f1a9cee2675..820e8bfd8e644 100644
--- a/clang-tools-extra/clang-doc/Serialize.cpp
+++ b/clang-tools-extra/clang-doc/Serialize.cpp
@@ -392,6 +392,7 @@ std::string serialize(std::unique_ptr<Info> &I) {
   case InfoType::IT_default:
     return "";
   }
+  llvm_unreachable("unhandled enumerator");
 }
 
 static void parseFullComment(const FullComment *C, CommentInfo &CI) {