1// RUN: %clang_cc1 -fsyntax-only -verify %s
2// expected-no-diagnostics
3
4// Test for absence of crash reported in PR 2923:
5//
6//  http://llvm.org/bugs/show_bug.cgi?id=2923
7//
8// Previously we had a crash when deallocating the FunctionDecl for 'bar'
9// because FunctionDecl::getNumParams() just used the type of foo to determine
10// the number of parameters it has.  In the case of 'bar' there are no
11// ParmVarDecls.
12int foo(int x, int y) { return x + y; }
13extern typeof(foo) bar;
14