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 %itanium_abi_triple -verify %s -DN=3 4 5 struct A { int a; }; 6 7 #if N == 1 8 // ChooseExpr 9 template<class T> void test(int (&)[sizeof(__builtin_choose_expr(true, 1, 1), T())]) {} // expected-error {{cannot yet mangle}} 10 template void test<int>(int (&)[sizeof(int)]); 11 12 #elif N == 2 13 // CompoundLiteralExpr 14 template<class T> void test(int (&)[sizeof((A){}, T())]) {} // expected-error {{cannot yet mangle}} 15 template void test<int>(int (&)[sizeof(A)]); 16 17 #elif N == 3 18 // DesignatedInitExpr 19 template<class T> void test(int (&)[sizeof(A{.a = 10}, T())]) {} // expected-error {{cannot yet mangle}} 20 template void test<int>(int (&)[sizeof(A)]); 21 22 // FIXME: There are several more cases we can't yet mangle. 23 24 #else 25 #error unknown N 26 #endif 27
