diff options
Diffstat (limited to 'test/CodeGenCXX/vtable-linkage.cpp')
| -rw-r--r-- | test/CodeGenCXX/vtable-linkage.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/test/CodeGenCXX/vtable-linkage.cpp b/test/CodeGenCXX/vtable-linkage.cpp index a4808d0b76..9b93a316be 100644 --- a/test/CodeGenCXX/vtable-linkage.cpp +++ b/test/CodeGenCXX/vtable-linkage.cpp @@ -11,6 +11,7 @@ // RUN: FileCheck --check-prefix=CHECK-10 %s < %t // RUN: FileCheck --check-prefix=CHECK-11 %s < %t // RUN: FileCheck --check-prefix=CHECK-12 %s < %t +// RUN: FileCheck --check-prefix=CHECK-13 %s < %t namespace { struct A { @@ -83,12 +84,13 @@ struct F<char> { template struct F<short>; extern template struct F<int>; -void use_F(F<char> &fc) { +void use_F() { + F<char> fc; + fc.foo(); F<int> fi; fi.foo(); F<long> fl; (void)fl; - fc.foo(); } // B has a key function that is not defined in this translation unit so its vtable @@ -135,8 +137,8 @@ void use_F(F<char> &fc) { // CHECK-7: @_ZTI1EIlE = weak_odr constant // F<long> is an implicit template instantiation with no key function, -// so its vtable should have weak_odr linkage. -// CHECK-8: @_ZTV1FIlE = weak_odr constant +// so its vtable should have weak_odr linkage and hidden visibility. +// CHECK-8: @_ZTV1FIlE = weak_odr hidden constant // CHECK-8: @_ZTS1FIlE = weak_odr constant // CHECK-8: @_ZTI1FIlE = weak_odr constant @@ -161,6 +163,12 @@ void use_F(F<char> &fc) { // CHECK-12: @_ZTSN12_GLOBAL__N_11AE = internal constant // CHECK-12: @_ZTIN12_GLOBAL__N_11AE = internal constant +// F<char> is an explicit specialization without a key function, so +// its vtable should have weak_odr linkage and hidden visibility. +// CHECK-13: @_ZTV1FIcE = weak_odr hidden constant +// CHECK-13: @_ZTS1FIcE = weak_odr constant +// CHECK-13: @_ZTI1FIcE = weak_odr constant + // RUN: FileCheck --check-prefix=CHECK-G %s < %t // // CHECK-G: @_ZTV1GIiE = weak_odr constant |