1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
|
|
|
|
void test() {
|
|
bool x = true;
|
|
switch (x) { // expected-warning {{bool}}
|
|
case 0:
|
|
break;
|
|
}
|
|
|
|
int n = 3;
|
|
switch (n && true) { // 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}}
|
|
}
|
|
|
|
// PR9304 and rdar://9045501
|
|
void click_check_header_sizes() {
|
|
switch (0 == 8) { // expected-warning {{switch condition has boolean value}}
|
|
case 0: ;
|
|
}
|
|
}
|
|
|
|
void local_class(int n) {
|
|
for (;;) switch (n) {
|
|
case 0:
|
|
struct S {
|
|
void f() {
|
|
case 1: // expected-error {{'case' statement not in switch statement}}
|
|
break; // expected-error {{'break' statement not in loop or switch statement}}
|
|
default: // expected-error {{'default' statement not in switch statement}}
|
|
continue; // expected-error {{'continue' statement not in loop statement}}
|
|
}
|
|
};
|
|
S().f();
|
|
[]{
|
|
case 2: // expected-error {{'case' statement not in switch statement}}
|
|
break; // expected-error {{'break' statement not in loop or switch statement}}
|
|
default: // expected-error {{'default' statement not in switch statement}}
|
|
continue; // expected-error {{'continue' statement not in loop statement}}
|
|
}();
|
|
}
|
|
}
|