exceptions-no-rtti.cpp revision 9dffe6f51c676c1e423c382c62d1648746e36cd4 
1// RUN: %clang_cc1 -fno-rtti -fexceptions %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
2
3// CHECK: @_ZTIN5test11AE = weak_odr constant
4// CHECK: @_ZTIN5test11BE = weak_odr constant
5// CHECK: @_ZTIN5test11CE = weak_odr constant
6// CHECK: @_ZTIN5test11DE = weak_odr constant
7// CHECK: @_ZTIPN5test11DE = weak_odr constant {{.*}} @_ZTIN5test11DE
8
9// PR6974: this shouldn't crash
10namespace test0 {
11  class err {};
12
13  void f(void) {
14    try {
15    } catch (err &) {
16    }
17  }
18}
19
20namespace test1 {
21  // These classes have key functions defined out-of-line.
22  // Under normal circumstances, we wouldn't generate RTTI for them;
23  // under -fno-rtti, we generate RTTI only when required by EH.
24  class A { virtual void foo(); };
25  class B { virtual void foo(); };
26  class C { virtual void foo(); };
27  class D { virtual void foo(); };
28
29  void opaque();
30
31  void test0() {
32    throw A();
33  }
34
35  void test1() throw(B) {
36    opaque();
37  }
38
39  void test2() {
40    try {
41      opaque();
42    } catch (C&) {}
43  }
44
45  void test3(D *ptr) {
46    throw ptr;
47  };
48}
49