1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2
3 const int AA = 5;
4
f1(enum{AA,BB} E)5 int f1(enum {AA,BB} E) { // expected-warning {{will not be visible outside of this function}}
6 return BB;
7 }
8
f2(enum{AA=7,BB} E)9 int f2(enum {AA=7,BB} E) { // expected-warning {{will not be visible outside of this function}}
10 return AA;
11 }
12
13 struct a {
14 };
15
16 int f3(struct a { } *); // expected-warning {{will not be visible outside of this function}}
17
18 struct A { struct b { int j; } t; }; // expected-note {{previous definition is here}}
19
20 int f4(struct A { struct b { int j; } t; } *); // expected-warning {{declaration of 'struct A' will not be visible outside of this function}} expected-warning {{redefinition of 'b' will not be visible outside of this function}}
21
22 struct aA {
23 struct ab { // expected-note {{previous definition is here}} expected-note {{previous definition is here}}
24 int j;
25 } b;
26 };
27
28 int f5(struct aA { struct ab { int j; } b; struct ab { char glorx; } glorx; } *); // expected-warning {{declaration of 'struct aA' will not be visible}} expected-warning {{redefinition of 'ab' will not be visible}} expected-warning {{redefinition of 'ab' will not be visible}}
29
f6(struct z{int b;} c)30 void f6(struct z {int b;} c) { // expected-warning {{declaration of 'struct z' will not be visible outside of this function}}
31 struct z d;
32 d.b = 4;
33 }
34
35 void pr19018_1 (enum e19018 { qq } x); // expected-warning{{declaration of 'enum e19018' will not be visible outside of this function}}
36 enum e19018 qq; //expected-error{{tentative definition has type 'enum e19018' that is never completed}} \
37 //expected-note{{forward declaration of 'enum e19018'}}
38
39 // Only warn once, even if we create two declarations.
40 void f(struct q *, struct __attribute__((aligned(4))) q *); // expected-warning {{will not be visible outside}}
41