File: crash-on-type-args-protocols.m

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (40 lines) | stat: -rw-r--r-- 1,475 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// RUN: %clang_cc1 -DFIRST -fsyntax-only -verify %s
// RUN: %clang_cc1 -DSECOND -fsyntax-only -verify %s
// RUN: %clang_cc1 -DTHIRD -fsyntax-only -verify %s
// RUN: %clang_cc1 -DFOURTH -fsyntax-only -verify %s

@protocol P;
@interface NSObject
@end
@protocol X
@end
@interface X : NSObject <X>
@end

@class A;

#ifdef FIRST
id<X> F1(id<[P> v) { // expected-error {{expected a type}} // expected-error {{use of undeclared identifier 'P'}} // expected-error {{use of undeclared identifier 'v'}} // expected-note {{to match this '('}}
  return 0;
}
#endif

#ifdef SECOND
id<X> F2(id<P[X> v) { // expected-error {{unknown type name 'P'}} // expected-error {{unexpected interface name 'X': expected expression}} // expected-error {{use of undeclared identifier 'v'}} // expected-note {{to match this '('}}
  return 0;
}
#endif

#ifdef THIRD
id<X> F3(id<P, P *[> v) { // expected-error {{unknown type name 'P'}} // expected-error {{expected expression}} // expected-error {{use of undeclared identifier 'v'}} // expected-note {{to match this '('}}
  return 0;
}
#endif

#ifdef FOURTH
id<X> F4(id<P, P *(> v { // expected-error {{unknown type name 'P'}} // expected-error {{expected ')'}} // expected-note {{to match this '('}} // expected-note {{to match this '('}}
  return 0;
}
#endif

// expected-error {{expected '>'}} // expected-error {{expected parameter declarator}} // expected-error {{expected ')'}} // expected-error {{expected function body after function declarator}}