1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index f944cc8c955..0629c2d326a 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -5255,13 +5255,15 @@ Error ModuleSummaryIndexBitcodeReader::parseEntireSummary(unsigned ID) {
     case bitc::FS_CFI_FUNCTION_DEFS: {
       std::set<std::string> &CfiFunctionDefs = TheIndex.cfiFunctionDefs();
       for (unsigned I = 0; I != Record.size(); I += 2)
-        CfiFunctionDefs.insert({Strtab.data() + Record[I], Record[I+1]});
+        CfiFunctionDefs.insert(
+            {Strtab.data() + Record[I], static_cast<size_t>(Record[I + 1])});
       break;
     }
     case bitc::FS_CFI_FUNCTION_DECLS: {
       std::set<std::string> &CfiFunctionDecls = TheIndex.cfiFunctionDecls();
       for (unsigned I = 0; I != Record.size(); I += 2)
-        CfiFunctionDecls.insert({Strtab.data() + Record[I], Record[I+1]});
+        CfiFunctionDecls.insert(
+            {Strtab.data() + Record[I], static_cast<size_t>(Record[I + 1])});
       break;
     }
     }