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view clang/test/Sema/constructor-attribute.c @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
line wrap: on
line source

// RUN: %clang_cc1 -fsyntax-only -verify %s

int x __attribute__((constructor)); // expected-warning {{'constructor' attribute only applies to functions}}
int f() __attribute__((constructor));
int f() __attribute__((constructor(1)));
int f() __attribute__((constructor(1,2))); // expected-error {{'constructor' attribute takes no more than 1 argument}}
int f() __attribute__((constructor(1.0))); // expected-error {{'constructor' attribute requires an integer constant}}
int f() __attribute__((constructor(0x100000000))); // expected-error {{integer constant expression evaluates to value 4294967296 that cannot be represented in a 32-bit unsigned integer type}}

int x __attribute__((destructor)); // expected-warning {{'destructor' attribute only applies to functions}}
int f() __attribute__((destructor));
int f() __attribute__((destructor(1)));
int f() __attribute__((destructor(1,2))); // expected-error {{'destructor' attribute takes no more than 1 argument}}
int f() __attribute__((destructor(1.0))); // expected-error {{'destructor' attribute requires an integer constant}}