1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/instantiation-depth.cpp b/clang/test/SemaTemplate/instantiation-depth.cpp
new file mode 100644
index 0000000..8e1b803
--- /dev/null
+++ b/clang/test/SemaTemplate/instantiation-depth.cpp
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-depth 5 -ftemplate-backtrace-limit 4 %s
+// RUN: %clang -fsyntax-only -Xclang -verify -ftemplate-depth-5 -ftemplate-backtrace-limit=4 %s
+// RUN: %clang -fsyntax-only -Xclang -verify -ftemplate-depth=5 -ftemplate-backtrace-limit=4 %s
+
+template<typename T> struct X : X<T*> { }; \
+// expected-error{{recursive template instantiation exceeded maximum depth of 5}} \
+// expected-note 3 {{instantiation of template class}} \
+// expected-note {{skipping 2 contexts in backtrace}} \
+// expected-note {{use -ftemplate-depth=N to increase recursive template instantiation depth}}
+
+void test() { 
+  (void)sizeof(X<int>); // expected-note {{instantiation of template class}}
+}