56 lines
922 B
Mathematica
56 lines
922 B
Mathematica
|
// RUN: %clang_cc1 -fsyntax-only -fobjc-exceptions -verify -Wunreachable-code %s
|
||
|
|
|
||
|
|
void f(void);
|
||
|
|
|
||
|
|
void g1(void) {
|
||
|
|
@try {
|
||
|
|
f();
|
||
|
|
@throw @"";
|
||
|
|
f(); // expected-warning{{will never be executed}}
|
||
|
|
} @catch(id i) {
|
||
|
|
f();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Completely empty.
|
||
|
|
@try {
|
||
|
|
} @catch(...) {
|
||
|
|
}
|
||
|
|
|
||
|
|
@try {
|
||
|
|
f();
|
||
|
|
return;
|
||
|
|
} @catch(id i = nil) { // Catch block should not be marked as unreachable.
|
||
|
|
// Empty @catch body.
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void g2(void) {
|
||
|
|
@try {
|
||
|
|
// Nested @try.
|
||
|
|
@try {
|
||
|
|
f();
|
||
|
|
@throw @"";
|
||
|
|
f(); // expected-warning{{will never be executed}}
|
||
|
|
} @catch(...) {
|
||
|
|
}
|
||
|
|
f();
|
||
|
|
@throw @"";
|
||
|
|
f(); // expected-warning{{will never be executed}}
|
||
|
|
} @catch(...) {
|
||
|
|
f();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void g3(void) {
|
||
|
|
@try {
|
||
|
|
@try {
|
||
|
|
f();
|
||
|
|
} @catch (...) {
|
||
|
|
@throw @""; // should exit outer try
|
||
|
|
}
|
||
|
|
@throw @"";
|
||
|
|
f(); // expected-warning{{never be executed}}
|
||
|
|
} @catch (...) {
|
||
|
|
}
|
||
|
|
}
|