1 // RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple %itanium_abi_triple -verify %s -DN=1 2 // RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple %itanium_abi_triple -verify %s -DN=2 3 // RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple arm64-apple-ios -fptrauth-intrinsics -verify %s -DN=3 4 // RUN: %clang_cc1 -emit-llvm-only -x c++ -std=c++11 -triple aarch64-linux-gnu -fptrauth-intrinsics -verify %s -DN=3 5 6 struct A { int a; }; 7 8 #if N == 1 9 // ChooseExpr 10 template<class T> void test(int (&)[sizeof(__builtin_choose_expr(true, 1, 1), T())]) {} // expected-error {{cannot yet mangle}} 11 template void test<int>(int (&)[sizeof(int)]); 12 13 #elif N == 2 14 // CompoundLiteralExpr 15 template<class T> void test(int (&)[sizeof((A){}, T())]) {} // expected-error {{cannot yet mangle}} 16 template void test<int>(int (&)[sizeof(A)]); 17 18 #elif N == 3 19 // __builtin_ptrauth_type_discriminator 20 template <class T, unsigned disc> 21 struct S1 {}; 22 23 template<class T> 24 void func(S1<T, __builtin_ptrauth_type_discriminator(T)> s1) { // expected-error {{cannot yet mangle __builtin_ptrauth_type_discriminator expression}} 25 } 26 27 void testfunc1() { 28 func(S1<int(), __builtin_ptrauth_type_discriminator(int())>()); 29 } 30 31 // FIXME: There are several more cases we can't yet mangle. 32 33 #else 34 #error unknown N 35 #endif 36