blob: eb4612f508d373384ba5a4693c6a12c8fa6a7073 [file] [log] [blame]
Reid Klecknerde57c2a2015-04-28 22:58:25 +00001// RUN: %clang_cc1 -triple x86_64-windows -fsyntax-only -verify -fborland-extensions -fcxx-exceptions %s
John Wiegley1c0675e2011-04-28 01:08:34 +00002
3// This test is from http://docwiki.embarcadero.com/RADStudio/en/Try
4
5int puts(const char *);
6
7template<typename T>
8int printf(const char *, T);
9
10const char * strdup(const char *);
11
12void free(const void *);
13
14#define EXCEPTION_EXECUTE_HANDLER 1
15
16class Exception
17{
18public:
19 Exception(const char* s = "Unknown"){what = strdup(s); }
20 Exception(const Exception& e ){what = strdup(e.what); }
21 ~Exception() {free(what); }
22 const char* msg() const {return what; }
23private:
24 const char* what;
25};
26
27int main()
28{
29 float e, f, g;
30 try
31 {
32 try
33 {
34 f = 1.0;
35 g = 0.0;
36 try
37 {
38 puts("Another exception:");
39
40 e = f / g;
41 }
42 __except(EXCEPTION_EXECUTE_HANDLER)
43 {
44 puts("Caught a C-based exception.");
45 throw(Exception("Hardware error: Divide by 0"));
46 }
47 }
48 catch(const Exception& e)
49 {
50 printf("Caught C++ Exception: %s :\n", e.msg());
51 }
52 }
53 __finally
54 {
55 puts("C++ allows __finally too!");
56 }
57 return e;
58}
David Majnemer7e755502013-10-15 09:30:14 +000059
60namespace PR17584 {
61template <typename>
62void Except() {
63 __try {
64 } __except(true) {
65 }
66}
67
68template <typename>
69void Finally() {
70 __try {
71 } __finally {
72 }
73}
74
75template void Except<void>();
76template void Finally<void>();
77
78}
Nico Weberc7d05962014-07-06 22:32:59 +000079
80void test___leave() {
81 // Most tests are in __try.c.
82
83 // Clang accepts try with __finally. MSVC doesn't. (Maybe a Borland thing?)
84 // __leave in mixed blocks isn't supported.
85 try {
Nico Webereb61d4d2014-07-06 22:53:19 +000086 __leave; // expected-error{{'__leave' statement not in __try block}}
Nico Weberc7d05962014-07-06 22:32:59 +000087 } __finally {
88 }
89}