Fix bug which sometimes resulted in further diagnostics being produced after a

fatal error. Previously, if a fatal error was followed by a diagnostic which
was suppressed due to a SFINAETrap, we'd forget that we'd seen a fatal error.

llvm-svn: 164437

1 files changed, 11 insertions, 0 deletions

diff --git a/clang/test/SemaTemplate/instantiation-depth-exception-spec.cpp b/clang/test/SemaTemplate/instantiation-depth-exception-spec.cpp
new file mode 100644
index 00000000000..6caa4a60e6f
--- /dev/null
+++ b/clang/test/SemaTemplate/instantiation-depth-exception-spec.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -ftemplate-depth 16 -fcxx-exceptions -fexceptions %s
+
+template<typename T> T go(T a) noexcept(noexcept(go(a))); // \
+// expected-error 16{{call to function 'go' that is neither visible}} \
+// expected-note 16{{'go' should be declared prior to the call site}} \
+// expected-error {{recursive template instantiation exceeded maximum depth of 16}}
+
+void f() {
+  int k = go(0); // \
+  // expected-note {{in instantiation of exception specification for 'go<int>' requested here}}
+}