File: unknown-anytype.m

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • 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 (29 lines) | stat: -rw-r--r-- 1,219 bytes parent folder | download | duplicates (23)
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
// RUN: %clang_cc1 -funknown-anytype -fsyntax-only -fdebugger-support -verify %s

extern __unknown_anytype test0;
extern __unknown_anytype test1();

@interface A
- (int*)getIntPtr;
- (double*)getSomePtr;
@end

@interface B
- (float*)getFloatPtr;
- (short*)getSomePtr;
@end

void test_unknown_anytype_receiver() {
  int *ip = [test0 getIntPtr];
  float *fp = [test1() getFloatPtr];
  double *dp = [test1() getSomePtr]; // okay: picks first method found
  [[test0 unknownMethod] otherUnknownMethod]; // expected-error{{no known method '-otherUnknownMethod'; cast the message send to the method's return type}}
  (void)(int)[[test0 unknownMethod] otherUnknownMethod];;
  [[test1() unknownMethod] otherUnknownMethod]; // expected-error{{no known method '-otherUnknownMethod'; cast the message send to the method's return type}}
  (void)(id)[[test1() unknownMethod] otherUnknownMethod];

  if ([[test0 unknownMethod] otherUnknownMethod]) { // expected-error{{no known method '-otherUnknownMethod'; cast the message send to the method's return type}}
  }
  if ([[test1() unknownMethod] otherUnknownMethod]) { // expected-error{{no known method '-otherUnknownMethod'; cast the message send to the method's return type}}
  }
}