forked from OSchip/llvm-project
27 lines
782 B
C++
27 lines
782 B
C++
// 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)) // expected-error {{an attribute list cannot appear here}}
|
|
#pragma weak unused_local_static
|
|
;
|
|
}
|
|
|
|
void h() {
|
|
D:
|
|
#pragma weak unused_local_static
|
|
__attribute__((unused)) // expected-error {{'unused' attribute cannot be applied to a statement}}
|
|
;
|
|
}
|
|
}
|