[PATCH] D130279: [clang-doc] Add check for pointer validity

[Paul Kirth via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG30360d88d422: [clang-doc] Add check for pointer validity (authored by paulkirth).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130279/new/

https://reviews.llvm.org/D130279

Files:
  clang-tools-extra/clang-doc/Representation.cpp


Index: clang-tools-extra/clang-doc/Representation.cpp
===================================================================
--- clang-tools-extra/clang-doc/Representation.cpp
+++ clang-tools-extra/clang-doc/Representation.cpp
@@ -33,7 +33,7 @@
 template <typename T>
 llvm::Expected<std::unique_ptr<Info>>
 reduce(std::vector<std::unique_ptr<Info>> &Values) {
-  if (Values.empty())
+  if (Values.empty() || !Values[0])
     return llvm::createStringError(llvm::inconvertibleErrorCode(),
                                    "no value to reduce");
   std::unique_ptr<Info> Merged = std::make_unique<T>(Values[0]->USR);
@@ -95,7 +95,7 @@
 // Dispatch function.
 llvm::Expected<std::unique_ptr<Info>>
 mergeInfos(std::vector<std::unique_ptr<Info>> &Values) {
-  if (Values.empty())
+  if (Values.empty() || !Values[0])
     return llvm::createStringError(llvm::inconvertibleErrorCode(),
                                    "no info values to merge");
 


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