[modules] Fix crash when writing an update record for a redeclaration of an empty namespace.

llvm-svn: 241732

3 files changed, 6 insertions, 0 deletions

diff --git a/clang/test/Modules/Inputs/namespaces-left.h b/clang/test/Modules/Inputs/namespaces-left.h
index 787fe753fba..5badf62764b 100644
--- a/clang/test/Modules/Inputs/namespaces-left.h
+++ b/clang/test/Modules/Inputs/namespaces-left.h
@@ -71,3 +71,5 @@ namespace N12 {
   }
   Foo *getFoo();
 }
+
+namespace Empty {}
diff --git a/clang/test/Modules/Inputs/namespaces-right.h b/clang/test/Modules/Inputs/namespaces-right.h
index 77f54ead65a..dd2ac33f910 100644
--- a/clang/test/Modules/Inputs/namespaces-right.h
+++ b/clang/test/Modules/Inputs/namespaces-right.h
@@ -66,3 +66,5 @@ namespace N12 {
   }
   void consumeFoo(Foo*);
 }
+
+namespace Empty {}
diff --git a/clang/test/Modules/Inputs/namespaces-top.h b/clang/test/Modules/Inputs/namespaces-top.h
index 7bf5394f55b..006b53c8fd2 100644
--- a/clang/test/Modules/Inputs/namespaces-top.h
+++ b/clang/test/Modules/Inputs/namespaces-top.h
@@ -21,3 +21,5 @@ namespace N13 {
 namespace AddAndReexportBeforeImport {
   int S;
 }
+
+namespace Empty {}