File: stmt-attributes.m

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (57 lines) | stat: -rw-r--r-- 1,821 bytes parent folder | download | duplicates (11)
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
// RUN: %clang_cc1 -verify %s \
// RUN:   -fblocks -fobjc-exceptions -fexceptions -fsyntax-only \
// RUN:   -Wno-unused-value -Wno-unused-getter-return-value

#if !__has_extension(statement_attributes_with_gnu_syntax)
#error "We should have statement attributes with GNU syntax support"
#endif

@interface Base
@end

@interface Test : Base
@property(getter=hasFoobar) int foobar;
- (void)foo;
- (void)bar;
@end

Test *getTest(void);

@implementation Test
- (void)foo __attribute__((nomerge)) {
  // expected-error@-1 {{'nomerge' attribute only applies to functions, statements and variables}}
}

- (void)bar {
  __attribute__(()) [self foo];
  // expected-error@-1 {{missing '[' at start of message send expression}}
  // expected-error@-2 {{expected ']'}}
  // expected-error@-3 {{expected identifier or '('}}
  // expected-note@-4 {{to match this '['}}
  __attribute__((nomerge)) [self foo];
  // expected-warning@-1 {{'nomerge' attribute is ignored because there exists no call expression inside the statement}}
  __attribute__((nomerge)) [getTest() foo];

  __attribute__(()) ^{};
  // expected-error@-1 {{expected identifier or '('}}
  __attribute__((nomerge)) ^{};
  // expected-warning@-1 {{'nomerge' attribute is ignored because there exists no call expression inside the statement}}
  __attribute__((nomerge)) ^{ [self foo]; }();

  __attribute__(()) @try {
    [self foo];
  } @finally {
  }

  __attribute__((nomerge)) @try {
    [getTest() foo];
  } @finally {
  }

  __attribute__((nomerge)) (__bridge void *)self;
  // expected-warning@-1 {{'nomerge' attribute is ignored because there exists no call expression inside the statement}}

  __attribute__((nomerge)) self.hasFoobar;
  // expected-warning@-1 {{'nomerge' attribute is ignored because there exists no call expression inside the statement}}
}
@end