llvm-for-llvmta/tools/clang/test/Sema/warn-unreachable-ms.c

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 %s -triple=i686-pc-win32 -fsyntax-only -verify -fms-extensions -Wunreachable-code
void f();
void g1() {
__try {
f();
__leave;
f(); // expected-warning{{will never be executed}}
} __except(1) {
f();
}
// Completely empty.
__try {
} __except(1) {
}
__try {
f();
return;
} __except(1) { // Filter expression should not be marked as unreachable.
// Empty __except body.
}
}
void g2() {
__try {
// Nested __try.
__try {
f();
__leave;
f(); // expected-warning{{will never be executed}}
} __except(2) {
}
f();
__leave;
f(); // expected-warning{{will never be executed}}
} __except(1) {
f();
}
}
void g3() {
__try {
__try {
f();
} __except (1) {
__leave; // should exit outer try
}
__leave;
f(); // expected-warning{{never be executed}}
} __except (1) {
}
}