608b49672e
* ax-gdb.c (gen_expr) <OP_TYPEOF, OP_DECLTYPE>: New cases. * breakpoint.c (watchpoint_exp_is_const) <OP_TYPEOF, OP_DECLTYPE>: New cases. * c-exp.y (TYPEOF, DECLTYPE): New tokens. (type_exp): Add new productions. (ident_tokens): Add __typeof__, typeof, __typeof, __decltype, and decltype. * eval.c (evaluate_subexp_standard) <OP_TYPEOF, OP_DECLTYPE>: New case. * expprint.c (dump_subexp_body_standard) <OP_TYPEOF, OP_DECLTYPE>: New case. * parse.c (operator_length_standard) <OP_TYPEOF, OP_DECLTYPE>: New case. * std-operator.def (OP_TYPEOF, OP_DECLTYPE): New constants. * varobj.c (varobj_create): Handle OP_TYPEOF, OP_DECLTYPE. gdb/testsuite * gdb.cp/casts.exp: Add tests for typeof and decltype. * gdb.cp/casts.cc (decltype): New function. (main): Use it.
62 lines
754 B
C++
62 lines
754 B
C++
struct A
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{
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int a;
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A (int aa): a (aa) {}
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};
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struct B: public A
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{
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int b;
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B (int aa, int bb): A (aa), b(bb) {}
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};
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struct Alpha
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{
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virtual void x() { }
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};
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struct Gamma
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{
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};
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struct Derived : public Alpha
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{
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};
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struct VirtuallyDerived : public virtual Alpha
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{
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};
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struct DoublyDerived : public VirtuallyDerived,
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public virtual Alpha,
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public Gamma
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{
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};
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// Confuse a simpler approach.
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double
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decltype(int x)
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{
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return x + 2.0;
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}
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int
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main (int argc, char **argv)
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{
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A *a = new B(42, 1729);
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B *b = (B *) a;
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A &ar = *b;
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B &br = (B&)ar;
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Derived derived;
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DoublyDerived doublyderived;
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Alpha *ad = &derived;
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Alpha *add = &doublyderived;
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double y = decltype(2);
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return 0; /* breakpoint spot: casts.exp: 1 */
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}
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