tentative-decls.c revision 5f4a6829dc58cab2f76e2b98492859aa3b91e3f2 
1// RUN: clang %s -verify -fsyntax-only
2
3const int a [1] = {1};
4extern const int a[];
5
6extern const int b[];
7const int b [1] = {1};
8
9extern const int c[] = {1}; // expected-warning{{'extern' variable has an initializer}}
10const int c[];
11
12int i1 = 1; // expected-note {{previous definition is here}}
13int i1 = 2; // expected-error {{redefinition of 'i1'}} // expected-note {{previous definition is here}}
14int i1;
15int i1;
16extern int i1; // expected-note {{previous definition is here}}
17static int i1; // expected-error{{static declaration of 'i1' follows non-static declaration}} expected-note {{previous definition is here}}
18int i1 = 3; // expected-error{{redefinition of 'i1'}} expected-error{{non-static declaration of 'i1' follows static declaration}}
19
20__private_extern__ int pExtern;
21int pExtern = 0;
22
23int i4;
24int i4;
25extern int i4;
26
27int (*pToArray)[];
28int (*pToArray)[8];
29
30int redef[10];
31int redef[];  // expected-note {{previous definition is here}}
32int redef[11]; // expected-error{{redefinition of 'redef'}}
33
34void func() {
35  extern int i1; // expected-note {{previous definition is here}}
36  static int i1; // expected-error{{static declaration of 'i1' follows non-static declaration}}
37}
38
39void func2(void)
40{
41  extern double *p;
42  extern double *p;
43}
44