1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// RUN: %clang_cc1 -fsyntax-only -Wunused-variable -Wunused-label -verify %s
static int unused_local_static;
namespace PR8455 {
void f() {
A: // expected-warning {{unused label 'A'}}
__attribute__((unused)) int i; // attribute applies to variable
B: // attribute applies to label
__attribute__((unused)); int j; // expected-warning {{unused variable 'j'}}
}
void g() {
C: // unused label 'C' will not appear here because an error has occurred
__attribute__((unused))
#pragma weak unused_local_static // expected-error {{expected ';' after __attribute__}}
;
}
void h() {
D: // expected-warning {{unused label 'D'}}
#pragma weak unused_local_static
__attribute__((unused)) // expected-warning {{declaration does not declare anything}}
;
}
}
|
