diff options
Diffstat (limited to 'clang/test/CodeGenCXX/exceptions-no-rtti.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/exceptions-no-rtti.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/exceptions-no-rtti.cpp b/clang/test/CodeGenCXX/exceptions-no-rtti.cpp new file mode 100644 index 0000000..902d6ac --- /dev/null +++ b/clang/test/CodeGenCXX/exceptions-no-rtti.cpp @@ -0,0 +1,51 @@ +// RUN: %clang_cc1 -fno-rtti -fcxx-exceptions -fexceptions %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s + +// CHECK: @_ZTIN5test11AE = linkonce_odr unnamed_addr constant +// CHECK: @_ZTIN5test11BE = linkonce_odr unnamed_addr constant +// CHECK: @_ZTIN5test11CE = linkonce_odr unnamed_addr constant +// CHECK: @_ZTIN5test11DE = linkonce_odr unnamed_addr constant +// CHECK: @_ZTIPN5test11DE = linkonce_odr unnamed_addr constant {{.*}} @_ZTIN5test11DE + +// PR6974: this shouldn't crash +namespace test0 { + class err {}; + + void f(void) { + try { + } catch (err &) { + } + } +} + +namespace test1 { + // These classes have key functions defined out-of-line. Under + // normal circumstances, we wouldn't generate RTTI for them; under + // -fno-rtti, we generate RTTI only when required by EH. But + // everything gets hidden visibility because we assume that all + // users are also compiled under -fno-rtti and therefore will be + // emitting RTTI regardless of key function. + class A { virtual void foo(); }; + class B { virtual void foo(); }; + class C { virtual void foo(); }; + class D { virtual void foo(); }; + + void opaque(); + + void test0() { + throw A(); + } + + void test1() throw(B) { + opaque(); + } + + void test2() { + try { + opaque(); + } catch (C&) {} + } + + void test3(D *ptr) { + throw ptr; + }; +} |