Add hooks to ExternalSemaSource for after-the-fact diagnosis of

incomplete types, courtesy of Luke Zarko.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188212 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Sema/MultiplexExternalSemaSource.cpp b/lib/Sema/MultiplexExternalSemaSource.cpp
index 43bafd3482..ad7627a457 100644
--- a/lib/Sema/MultiplexExternalSemaSource.cpp
+++ b/lib/Sema/MultiplexExternalSemaSource.cpp
@@ -289,3 +289,12 @@ TypoCorrection MultiplexExternalSemaSource::CorrectTypo(
   }
   return TypoCorrection();
 }
+
+bool MultiplexExternalSemaSource::MaybeDiagnoseMissingCompleteType(
+    SourceLocation Loc, QualType T) {
+  for (size_t I = 0, E = Sources.size(); I < E; ++I) {
+    if (Sources[I]->MaybeDiagnoseMissingCompleteType(Loc, T))
+      return true;
+  }
+  return false;
+}