blob: 8b94989626469f9bc5a7ccf9e00628b12d446970 [file] [log] [blame]
// RUN: clang-cc -fsyntax-only -verify %s
void f1(void) {
int x, y, z;
#pragma unused(x)
#pragma unused(y, z)
int w; // FIXME: We should emit a warning that 'w' is unused.
#pragma unused w // expected-warning{{missing '(' after '#pragma unused' - ignoring}}
}
void f2(void) {
int x, y;
#pragma unused(x,) // expected-warning{{expected '#pragma unused' argument to be a variable name}}
#pragma unused() // expected-warning{{expected '#pragma unused' argument to be a variable name}}
}
void f3(void) {
#pragma unused(x) // expected-warning{{undeclared variable 'x' used as an argument for '#pragma unused'}}
}
void f4(void) {
int w; // FIXME: We should emit a warning that 'w' is unused.
#pragma unused((w)) // expected-warning{{expected '#pragma unused' argument to be a variable name}}
}
int k;
void f5(void) {
#pragma unused(k) // expected-warning{{only local variables can be arguments to '#pragma unused'}}
}
void f6(void) {
int z; // no-warning
{
#pragma unused(z) // no-warning
}
}
void f7() {
int y;
#pragma unused(undeclared, undefined, y) // expected-warning{{undeclared variable 'undeclared' used as an argument for '#pragma unused'}} expected-warning{{undeclared variable 'undefined' used as an argument for '#pragma unused'}}
}