1 // RUN: %clang_cc1 -fsyntax-only -verify -Wc++11-compat -std=c++98 %s
2 
3 int& a();
4 
f()5 void f() {
6   decltype(a()) c; // expected-warning {{'decltype' is a keyword in C++11}} \
7                    // expected-error {{use of undeclared identifier 'decltype'}} \
8                    // expected-error {{expected ';' after expression}} \
9                    // expected-error {{use of undeclared identifier 'c'}}
10 }
11