blob: fc13630bbf12f457b840fbc91336a6564655d8f7 [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -verify -Wswitch-enum %s
void test() {
bool x = true;
switch (x) { // expected-warning {{bool}}
case 0:
break;
}
int n = 3;
switch (n && 1) { // expected-warning {{bool}}
case 1:
break;
}
}
// PR5518
struct A {
operator int(); // expected-note{{conversion to integral type}}
};
void x() {
switch(A()) {
}
}
enum E { e1, e2 };
struct B : A {
operator E() const; // expected-note{{conversion to enumeration type}}
};
void x2() {
switch (B()) { // expected-error{{multiple conversions}}
}
}
struct C; // expected-note{{forward declaration}}
void x3(C &c) {
switch (c) { // expected-error{{incomplete class type}}
}
}
namespace test3 {
enum En { A, B, C };
template <En how> void foo() {
int x = 0, y = 5;
switch (how) { //expected-warning {{no case matching constant switch condition '2'}}
case A: x *= y; break;
case B: x += y; break;
// No case for C, but it's okay because we have a constant condition.
}
}
template void foo<A>();
template void foo<B>();
template void foo<C>(); //expected-note {{in instantiation}}
}