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// RUN: %clang_cc1 %s -emit-llvm -o -
struct tree_common {};
struct tree_int_cst {
struct tree_common common;
struct tree_int_cst_lowhi {
unsigned long long low;
long long high;
} int_cst;
};
enum XXX { yyy };
struct tree_function_decl {
struct tree_common common;
long long locus, y;
__extension__ enum XXX built_in_class : 2;
};
union tree_node {
struct tree_int_cst int_cst;
struct tree_function_decl function_decl;
};
void foo (union tree_node * decl) {
decl->function_decl.built_in_class != 0;
}
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