1 // RUN: %clang_cc1 %s -emit-llvm -o - 2 3 struct tree_common {}; 4 5 struct tree_int_cst { 6 struct tree_common common; 7 struct tree_int_cst_lowhi { 8 unsigned long long low; 9 long long high; 10 } int_cst; 11 }; 12 13 enum XXX { yyy }; 14 15 struct tree_function_decl { 16 struct tree_common common; 17 long long locus, y; 18 __extension__ enum XXX built_in_class : 2; 19 20 }; 21 22 23 union tree_node { 24 struct tree_int_cst int_cst; 25 struct tree_function_decl function_decl; 26 }; 27 28 foo(union tree_node * decl)29void foo (union tree_node * decl) { 30 decl->function_decl.built_in_class != 0; 31 } 32 33 34