File: attr-abi-tag-syntax.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (33 lines) | stat: -rw-r--r-- 1,015 bytes parent folder | download | duplicates (33)
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
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s

namespace N1 {

namespace __attribute__((__abi_tag__)) {}
// expected-warning@-1 {{'abi_tag' attribute on non-inline namespace ignored}}

namespace N __attribute__((__abi_tag__)) {}
// expected-warning@-1 {{'abi_tag' attribute on non-inline namespace ignored}}

} // namespace N1

namespace N2 {

inline namespace __attribute__((__abi_tag__)) {}
// expected-warning@-1 {{'abi_tag' attribute on anonymous namespace ignored}}

inline namespace N __attribute__((__abi_tag__)) {}

} // namespcace N2

__attribute__((abi_tag("B", "A"))) extern int a1;

__attribute__((abi_tag("A", "B"))) extern int a1;
// expected-note@-1 {{previous declaration is here}}

__attribute__((abi_tag("A", "C"))) extern int a1;
// expected-error@-1 {{'abi_tag' C missing in original declaration}}

extern int a2;
// expected-note@-1 {{previous declaration is here}}
__attribute__((abi_tag("A")))extern int a2;
// expected-error@-1 {{cannot add 'abi_tag' attribute in a redeclaration}}