diff --git a/llvm/lib/DebugInfo/CodeView/DebugCrossImpSubsection.cpp b/llvm/lib/DebugInfo/CodeView/DebugCrossImpSubsection.cpp
index e0ceefc..2c4a0b7 100644
--- a/llvm/lib/DebugInfo/CodeView/DebugCrossImpSubsection.cpp
+++ b/llvm/lib/DebugInfo/CodeView/DebugCrossImpSubsection.cpp
@@ -16,9 +16,9 @@
 using namespace llvm::codeview;
 
 namespace llvm {
-Error VarStreamArrayExtractor<CrossModuleImportItem>::extract(
-    BinaryStreamRef Stream, uint32_t &Len,
-    codeview::CrossModuleImportItem &Item) {
+Error VarStreamArrayExtractor<CrossModuleImportItem>::
+operator()(BinaryStreamRef Stream, uint32_t &Len,
+           codeview::CrossModuleImportItem &Item) {
   BinaryStreamReader Reader(Stream);
   if (Reader.bytesRemaining() < sizeof(CrossModuleImport))
     return make_error<CodeViewError>(