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1// RUN: %clang_cc1 -verify -fsyntax-only -fobjc-arc -fblocks %s2 3#define CALLED_ONCE __attribute__((called_once))4 5void test1(int x CALLED_ONCE); // expected-error{{'called_once' attribute only applies to function-like parameters}}6void test2(double x CALLED_ONCE); // expected-error{{'called_once' attribute only applies to function-like parameters}}7 8void test3(void (*foo)(void) CALLED_ONCE); // no-error9void test4(int (^foo)(int) CALLED_ONCE); // no-error10 11void test5(void (*foo)(void) __attribute__((called_once(1))));12// expected-error@-1{{'called_once' attribute takes no arguments}}13void test6(void (*foo)(void) __attribute__((called_once("str1", "str2"))));14// expected-error@-1{{'called_once' attribute takes no arguments}}15 16CALLED_ONCE void test7(void); // expected-warning{{'called_once' attribute only applies to parameters}}17void test8(void) {18 void (*foo)(void) CALLED_ONCE; // expected-warning{{'called_once' attribute only applies to parameters}}19 foo();20}21