3 files changed, 23 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp b/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
index e7d6fee5ac6..7241081d6cc 100644
--- a/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
+++ b/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
@@ -53,6 +53,10 @@ class InterfaceStubFunctionsConsumer : public ASTConsumer {
         return true;
 
       if (const VarDecl *VD = dyn_cast<VarDecl>(ND)) {
+        if (const auto *Parent = VD->getParentFunctionOrMethod())
+          if (isa<BlockDecl>(Parent) || isa<CXXMethodDecl>(Parent))
+            return true;
+
         if ((VD->getStorageClass() == StorageClass::SC_Extern) ||
             (VD->getStorageClass() == StorageClass::SC_Static &&
              VD->getParentFunctionOrMethod() == nullptr))
diff --git a/clang/test/InterfaceStubs/blocks.c b/clang/test/InterfaceStubs/blocks.c
new file mode 100644
index 00000000000..927f2bf2886
--- /dev/null
+++ b/clang/test/InterfaceStubs/blocks.c
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -emit-interface-stubs -fblocks -o - %s | FileCheck %s
+
+// CHECK: --- !experimental-ifs-v1
+// CHECK-NEXT: IfsVersion: 1.0
+// CHECK-NEXT: Triple:
+// CHECK-NEXT: ObjectFileFormat: ELF
+// CHECK-NEXT: Symbols:
+// CHECK-NEXT: ...
+static void (^f)(void*) = ^(void* data) { int i; };
diff --git a/clang/test/InterfaceStubs/lambda.cpp b/clang/test/InterfaceStubs/lambda.cpp
new file mode 100644
index 00000000000..f56aeeaab01
--- /dev/null
+++ b/clang/test/InterfaceStubs/lambda.cpp
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -emit-interface-stubs -o - %s | FileCheck %s
+
+// CHECK: --- !experimental-ifs-v1
+// CHECK-NEXT: IfsVersion: 1.0
+// CHECK-NEXT: Triple:
+// CHECK-NEXT: ObjectFileFormat: ELF
+// CHECK-NEXT: Symbols:
+// CHECK-NEXT:   "f" : { Type: Object, Size: 1 }
+// CHECK-NEXT: ...
+auto f = [](void* data) { int i; };