Merge pull request #73911 from ahoppen/write-empty-record-files

[Index] Write empty record files

Author: ahoppen

lib/Index/IndexRecord.cpp

@@ -285,11 +285,6 @@ StringRef StdlibGroupsIndexRecordingConsumer::findGroupForSymbol(const IndexSymb
 static bool writeRecord(SymbolTracker &record, std::string Filename,
                         std::string indexStorePath, DiagnosticEngine *diags,
                         std::string &outRecordFile) {
-  if (record.getOccurrences().empty()) {
-    outRecordFile = std::string();
-    return false;
-  }
-
   IndexRecordWriter recordWriter(indexStorePath);
   std::string error;
   auto result = recordWriter.beginRecord(

test/Index/Store/record-empty.swift

@@ -2,4 +2,4 @@
 // RUN: %target-swift-frontend -index-store-path %t/idx -o %t/file.o -typecheck -primary-file %s
 // RUN: %target-swift-frontend -index-store-path %t/idx -o %t/file.o -typecheck %s
 // RUN: c-index-test core -print-unit %t/idx | %FileCheck %s
-// CHECK-NOT: Record{{.*}}record-empty
+// CHECK: Record | user | {{.*}}{{/|\\}}record-empty.swift

test/Index/Store/unit-from-compile.swift

@@ -16,6 +16,7 @@
 
 // CHECK: DEPEND START
 // CHECK: Unit | system | {{.*}}{{/|\\}}Swift.swiftmodule
-// CHECK: DEPEND END (1)
+// CHECK: Record | user | {{.*}}{{/|\\}}unit-from-compile.swift
+// CHECK: DEPEND END (2)
 
 // OPT: is-debug: 1