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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3@protocol P04@end5@protocol P16@end7@protocol P28@end9 10@interface A <P0>11@end12 13@interface B : A14@end15 16void bar(id x);17void barP0(id<P0> x);18void barP1(id<P1> x);19void barP2(id<P2> x);20 21void f0(A *a) {22 id l = a;23}24 25void f1(id x, A *a) {26 id<P0> l = a;27}28 29void f2(id<P1> x) {30 id<P0> l = x; // expected-warning {{initializing 'id<P0>' with an expression of incompatible type 'id<P1>'}}31}32 33void f3(A *a) {34 id<P1> l = a; // expected-warning {{initializing 'id<P1>' with an expression of incompatible type 'A *'}}35}36 37void f4(int cond, id x, A *a) {38 bar(cond ? x : a);39}40 41void f5(int cond, A *a, B *b) {42 bar(cond ? a : b);43}44 45void f6(int cond, id x, A *a) {46 bar(cond ? (id<P0, P1>) x : a);47}48 49void f7(int cond, id x, A *a) {50 bar(cond ? a : (id<P0, P1>) x);51}52 53void f8(int cond, id<P0,P1> x0, id<P0,P2> x1) {54 barP0(cond ? x0 : x1); // expected-warning {{incompatible operand types ('id<P0,P1>' and 'id<P0,P2>')}}55}56 57void f9(int cond, id<P0,P1> x0, id<P0,P2> x1) {58 barP1(cond ? x0 : x1); // expected-warning {{incompatible operand types ('id<P0,P1>' and 'id<P0,P2>')}}59}60 61void f10(int cond, id<P0,P1> x0, id<P0,P2> x1) {62 barP2(cond ? x0 : x1); // expected-warning {{incompatible operand types ('id<P0,P1>' and 'id<P0,P2>')}}63}64 65int f11(int cond, A* a, B* b) {66 return (cond? b : a)->x; // expected-error{{'A' does not have a member named 'x'}}67}68