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comparison clang/test/Sema/warn-unreachable-ms.c @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
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147:c2174574ed3a 150:1d019706d866
1 // RUN: %clang_cc1 %s -triple=i686-pc-win32 -fsyntax-only -verify -fms-extensions -Wunreachable-code
2
3 void f();
4
5 void g1() {
6 __try {
7 f();
8 __leave;
9 f(); // expected-warning{{will never be executed}}
10 } __except(1) {
11 f();
12 }
13
14 // Completely empty.
15 __try {
16 } __except(1) {
17 }
18
19 __try {
20 f();
21 return;
22 } __except(1) { // Filter expression should not be marked as unreachable.
23 // Empty __except body.
24 }
25 }
26
27 void g2() {
28 __try {
29 // Nested __try.
30 __try {
31 f();
32 __leave;
33 f(); // expected-warning{{will never be executed}}
34 } __except(2) {
35 }
36 f();
37 __leave;
38 f(); // expected-warning{{will never be executed}}
39 } __except(1) {
40 f();
41 }
42 }
43
44 void g3() {
45 __try {
46 __try {
47 f();
48 } __except (1) {
49 __leave; // should exit outer try
50 }
51 __leave;
52 f(); // expected-warning{{never be executed}}
53 } __except (1) {
54 }
55 }