1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s 2 3 namespace N1 { 4 5 namespace __attribute__((__abi_tag__)) {} 6 // expected-warning@-1 {{'abi_tag' attribute on non-inline namespace ignored}} 7 8 namespace N __attribute__((__abi_tag__)) {} 9 // expected-warning@-1 {{'abi_tag' attribute on non-inline namespace ignored}} 10 11 } // namespace N1 12 13 namespace N2 { 14 15 inline namespace __attribute__((__abi_tag__)) {} 16 // expected-warning@-1 {{'abi_tag' attribute on anonymous namespace ignored}} 17 18 inline namespace N __attribute__((__abi_tag__)) {} 19 20 } // namespcace N2 21 22 __attribute__((abi_tag("B", "A"))) extern int a1; 23 24 __attribute__((abi_tag("A", "B"))) extern int a1; 25 // expected-note@-1 {{previous declaration is here}} 26 27 __attribute__((abi_tag("A", "C"))) extern int a1; 28 // expected-error@-1 {{'abi_tag' C missing in original declaration}} 29 30 extern int a2; 31 // expected-note@-1 {{previous declaration is here}} 32 __attribute__((abi_tag("A")))extern int a2; 33 // expected-error@-1 {{cannot add 'abi_tag' attribute in a redeclaration}} 34
