PR2923.c revision d7d5f0223bd30dfd618762349c6209dd1d5ea3e6 
1// RUN: clang-cc -fsyntax-only -verify %s
2
3// Test for absence of crash reported in PR 2923:
4//
5//  http://llvm.org/bugs/show_bug.cgi?id=2923
6//
7// Previously we had a crash when deallocating the FunctionDecl for 'bar'
8// because FunctionDecl::getNumParams() just used the type of foo to determine
9// the number of parameters it has.  In the case of 'bar' there are no
10// ParmVarDecls.
11int foo(int x, int y) { return x + y; }
12extern typeof(foo) bar;
13