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223e47cc LB |
1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
2 | // rdar://5986251 | |
3 | ||
4 | @protocol SomeProtocol | |
5 | - (void) bar; | |
6 | @end | |
7 | ||
8 | void bar(); | |
9 | void foo(id x) { | |
10 | bar((short<SomeProtocol>)x); // expected-error {{expected ')'}} expected-note {{to match this '('}} | |
11 | bar((<SomeProtocol>)x); // expected-warning {{protocol qualifiers without 'id' is archaic}} | |
12 | ||
13 | [(<SomeProtocol>)x bar]; // expected-warning {{protocol qualifiers without 'id' is archaic}} | |
14 | } | |
15 | ||
16 | @protocol MyProtocol | |
17 | - (void)doSomething; | |
18 | @end | |
19 | ||
20 | @interface MyClass | |
21 | - (void)m1:(id <MyProtocol> const)arg1; | |
22 | ||
23 | // FIXME: provide a better diagnostic (no typedef). | |
24 | - (void)m2:(id <MyProtocol> short)arg1; // expected-error {{'short type-name' is invalid}} | |
25 | @end | |
26 | ||
27 | typedef int NotAnObjCObjectType; | |
28 | ||
29 | // GCC doesn't diagnose this. | |
30 | NotAnObjCObjectType <SomeProtocol> *obj; // expected-error {{invalid protocol qualifiers on non-ObjC type}} | |
31 | ||
32 | typedef struct objc_class *Class; | |
33 | ||
34 | Class <SomeProtocol> UnfortunateGCCExtension; | |
35 | ||
36 | // rdar://10238337 | |
37 | @protocol Broken @end | |
38 | @interface Crash @end | |
39 | @implementation Crash | |
40 | - (void)crashWith:(<Broken>)a { // expected-warning {{protocol qualifiers without 'id' is archaic}} | |
41 | } | |
42 | @end |