diff options
Diffstat (limited to 'test/CodeGenCXX/rtti-linkage.cpp')
| -rw-r--r-- | test/CodeGenCXX/rtti-linkage.cpp | 89 |
1 files changed, 88 insertions, 1 deletions
diff --git a/test/CodeGenCXX/rtti-linkage.cpp b/test/CodeGenCXX/rtti-linkage.cpp index a2a1cdd48c107..799c1d41c7261 100644 --- a/test/CodeGenCXX/rtti-linkage.cpp +++ b/test/CodeGenCXX/rtti-linkage.cpp @@ -1,9 +1,47 @@ -// RUN: clang-cc %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 %s -I%S -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s +#include <typeinfo> // CHECK: _ZTS1B = constant // CHECK: _ZTS1A = weak_odr constant // CHECK: _ZTI1A = weak_odr constant // CHECK: _ZTI1B = constant +// CHECK: _ZTSP1C = internal constant +// CHECK: _ZTS1C = internal constant +// CHECK: _ZTI1C = internal constant +// CHECK: _ZTIP1C = internal constant +// CHECK: _ZTSPP1C = internal constant +// CHECK: _ZTIPP1C = internal constant +// CHECK: _ZTSM1Ci = internal constant +// CHECK: _ZTIM1Ci = internal constant +// CHECK: _ZTSPM1Ci = internal constant +// CHECK: _ZTIPM1Ci = internal constant +// CHECK: _ZTSM1CS_ = internal constant +// CHECK: _ZTIM1CS_ = internal constant +// CHECK: _ZTSM1CPS_ = internal constant +// CHECK: _ZTIM1CPS_ = internal constant +// CHECK: _ZTSM1A1C = internal constant +// CHECK: _ZTIM1A1C = internal constant +// CHECK: _ZTSM1AP1C = internal constant +// CHECK: _ZTIM1AP1C = internal constant + +// CHECK: _ZTS1F = weak_odr constant + +// CHECK: _ZTSN12_GLOBAL__N_11DE = internal constant +// CHECK: _ZTIN12_GLOBAL__N_11DE = internal constant +// CHECK: _ZTSPN12_GLOBAL__N_11DE = internal constant +// CHECK: _ZTIPN12_GLOBAL__N_11DE = internal constant +// CHECK: _ZTSFN12_GLOBAL__N_11DEvE = internal constant +// CHECK: _ZTIFN12_GLOBAL__N_11DEvE = internal constant +// CHECK: _ZTSFvN12_GLOBAL__N_11DEE = internal constant +// CHECK: _ZTIFvN12_GLOBAL__N_11DEE = internal constant + +// CHECK: _ZTSPFvvE = weak_odr constant +// CHECK: _ZTSFvvE = weak_odr constant +// CHECK: _ZTIFvvE = weak_odr +// CHECK: _ZTIPFvvE = weak_odr constant + +// CHECK: _ZTSN12_GLOBAL__N_11EE = internal constant +// CHECK: _ZTIN12_GLOBAL__N_11EE = internal constant // A has no key function, so its RTTI data should be weak_odr. struct A { }; @@ -14,3 +52,52 @@ struct B : A { virtual void f(); }; void B::f() { } + +// C is an incomplete class type, so any direct or indirect pointer types should have +// internal linkage, as should the type info for C itself. +struct C; + +void t1() { + (void)typeid(C*); + (void)typeid(C**); + (void)typeid(int C::*); + (void)typeid(int C::**); + (void)typeid(C C::*); + (void)typeid(C *C::*); + (void)typeid(C A::*); + (void)typeid(C* A::*); +} + +namespace { + // D is inside an anonymous namespace, so all type information related to D should have + // internal linkage. + struct D { }; + + // E is also inside an anonymous namespace. + enum E { }; + +}; + +// F has a key function defined in the translation unit, but it is inline so the RTTI +// data should be emitted with weak_odr linkage. +struct F { + virtual void f(); +}; + +inline void F::f() { } +const D getD(); + +const std::type_info &t2() { + (void)typeid(const D); + (void)typeid(D *); + (void)typeid(D (*)()); + (void)typeid(void (*)(D)); + // The exception specification is not part of the RTTI descriptor, so it should not have + // internal linkage. + (void)typeid(void (*)() throw (D)); + + (void)typeid(E); + + // CHECK: _ZTIN12_GLOBAL__N_11DE to + return typeid(getD()); +} |
