1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/Frontend/plugin-vs-debug-info.cpp b/clang/test/Frontend/plugin-vs-debug-info.cpp
new file mode 100644
index 00000000000..dceb2f1d5a3
--- /dev/null
+++ b/clang/test/Frontend/plugin-vs-debug-info.cpp
@@ -0,0 +1,30 @@
+// This test uses PrintFunctionNames with -fdelayed-template-parsing because it
+// happens to use a RecursiveASTVisitor that forces deserialization of AST
+// files.
+//
+// RUN: %clang_cc1 -fdelayed-template-parsing -std=c++14 -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -load %llvmshlibdir/PrintFunctionNames%pluginext \
+// RUN:     -add-plugin print-fns -std=c++14 -include-pch %t.pch %s -emit-llvm \
+// RUN:     -fdelayed-template-parsing -debug-info-kind=limited \
+// RUN:     -o %t.ll 2>&1 | FileCheck --check-prefix=DECLS %s
+// RUN: FileCheck --check-prefix=IR %s < %t.ll
+//
+// REQUIRES: plugins, examples
+
+// DECLS: top-level-decl: "func"
+
+// IR: define {{.*}}void @_Z4funcv()
+
+#ifndef HEADER
+#define HEADER
+
+struct nullopt_t {
+  constexpr explicit nullopt_t(int) {}
+};
+constexpr nullopt_t nullopt(0);
+
+#else
+
+void func() { }
+
+#endif