File: unknown-anytype.m

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (29 lines) | stat: -rw-r--r-- 1,219 bytes parent folder | download | duplicates (24)
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}}
  }
}