forked from OSchip/llvm-project
22 lines
648 B
Objective-C
22 lines
648 B
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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@protocol Foo;
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Class T;
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id<Foo> S;
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id R;
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void foo() {
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// Test assignment compatibility of Class and id. No warning should be
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// produced.
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// rdar://6770142 - Class and id<foo> are compatible.
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S = T; // expected-warning {{incompatible pointer types assigning to 'id<Foo>' from 'Class'}}
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T = S; // expected-warning {{incompatible pointer types assigning to 'Class' from 'id<Foo>'}}
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R = T; T = R;
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R = S; S = R;
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}
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// Test attempt to redefine 'id' in an incompatible fashion.
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typedef int id; // FIXME: Decide how we want to deal with this (now that 'id' is more of a built-in type).
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id b;
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