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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3int var __attribute__((internal_linkage));4int var2 __attribute__((internal_linkage,common)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \5 // expected-note{{conflicting attribute is here}}6int var3 __attribute__((common,internal_linkage)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \7 // expected-note{{conflicting attribute is here}}8 9int var4 __attribute__((common)); // expected-note{{previous declaration is here}} expected-note{{conflicting attribute is here}}10int var4 __attribute__((internal_linkage)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \11 // expected-error{{'internal_linkage' attribute does not appear on the first declaration}}12 13int var5 __attribute__((internal_linkage)); // expected-note{{conflicting attribute is here}}14int var5 __attribute__((common)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}}15 16__attribute__((internal_linkage)) int f(void) {}17struct __attribute__((internal_linkage)) S { // expected-warning{{'internal_linkage' attribute only applies to variables, functions, and classes}}18};19 20__attribute__((internal_linkage("foo"))) int g(void) {} // expected-error{{'internal_linkage' attribute takes no arguments}}21 22int var6 [[clang::internal_linkage]];23int var7 [[clang::internal_linkage]] __attribute__((common)); // expected-error{{'common' and 'clang::internal_linkage' attributes are not compatible}} \24 // expected-note{{conflicting attribute is here}}25__attribute__((common)) int var8 [[clang::internal_linkage]]; // expected-error{{'clang::internal_linkage' and 'common' attributes are not compatible}} \26 // expected-note{{conflicting attribute is here}}27