extern-redecl.c revision 372df4548267ce5d6ecf1da68902f0d793271a4f 
1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3// rdar: // 8125274
4static int a16[];  // expected-warning {{tentative array definition assumed to have one element}}
5
6void f16(void) {
7    extern int a16[];
8}
9
10
11// PR10013: Scope of extern declarations extend past enclosing block
12extern int PR10013_x;
13int PR10013(void) {
14  int *PR10013_x = 0;
15  {
16    extern int PR10013_x;
17    extern int PR10013_x;
18  }
19
20  return PR10013_x; // expected-warning{{incompatible pointer to integer conversion}}
21}
22
23static int test1_a[]; // expected-warning {{tentative array definition assumed to have one element}}
24extern int test1_a[];
25