void unreachable_in_default(MyEnum e) {
switch (e) {
default:
raze();
calledFun(); // expected-warning {{will never be executed}}
break;
}
}
int test_break_preceded_by_noreturn_SUPPRESSED(int i) {
switch (i) {
case 1:
raze();
break; // no-warning
case 2:
raze();
break; // no-warning
warn_here(); // expected-warning {{will never be executed}}
case 3:
return 1;
break; // no-warning
default:
break;
break; // no-warning
}
return i;
}
int test_break_preceded_by_noreturn(int i) {
switch (i) {
case 1:
raze();
break; // expected-warning {{'break' will never be executed}}
case 2:
raze();
break; // expected-warning {{'break' will never be executed}}
warn_here(); // expected-warning {{will never be executed}}
case 3:
return 1;
break; // expected-warning {{will never be executed}}
default:
break;
break; // expected-warning {{will never be executed}}
}
return i;
}
MyEnum trival_dead_return_enum_SUPPRESSED() {
raze();
return Value1; // no-warning
}
void trivial_dead_return_void_SUPPRESSED() {
raze();
return; // no-warning
}
char trivial_dead_return_char() {
raze();
return ' '; // expected-warning {{return' will never be executed}}
}
const char *trivial_dead_return_cstr() {
raze();
return ""; // expected-warning {{return' will never be executed}}
}
MyEnum trival_dead_return_enum() {
raze();
return Value1; // expected-warning {{'return' will never be executed}}
}
void trivial_dead_return_void() {
raze();
return; // expected-warning {{'return' will never be executed}}
}
// Don't warn about trivial dead returns.
int trivial_dead_return() {
raze();
return ((0)); // expected-warning {{'return' will never be executed}}
}
void test_with_unreachable_tmp_dtors(int x) {
raze(x ? A() : A()); // no-warning
}
bool testBool() {
raze();
return true; // expected-warning {{'return' will never be executed}}
}
std::string testStrWarn(const char *s) {
raze();
return s; // expected-warning {{will never be executed}}
}
std::string testStr() {
raze();
return ""; // expected-warning {{'return' will never be executed}}
}
void pr13910_noreturn() {
raze();
__builtin_unreachable(); // expected no warning
}
