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1//2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.3// See https://llvm.org/LICENSE.txt for license information.4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception5 6// -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil; -*-7// CONFIG8 9#import <stdio.h>10#import <stdlib.h>11#import <string.h>12 13typedef struct {14 unsigned long ps[30];15 int qs[30];16} BobTheStruct;17 18int main (int argc, const char * argv[]) {19 BobTheStruct inny;20 BobTheStruct outty;21 BobTheStruct (^copyStruct)(BobTheStruct);22 int i;23 24 memset(&inny, 0xA5, sizeof(inny));25 memset(&outty, 0x2A, sizeof(outty)); 26 27 for(i=0; i<30; i++) {28 inny.ps[i] = i * i * i;29 inny.qs[i] = -i * i * i;30 }31 32 copyStruct = ^(BobTheStruct aBigStruct){ return aBigStruct; }; // pass-by-value intrinsically copies the argument33 34 outty = copyStruct(inny);35 36 if ( &inny == &outty ) {37 printf("%s: struct wasn't copied.", argv[0]);38 exit(1);39 }40 for(i=0; i<30; i++) {41 if ( (inny.ps[i] != outty.ps[i]) || (inny.qs[i] != outty.qs[i]) ) {42 printf("%s: struct contents did not match.", argv[0]);43 exit(1);44 }45 }46 47 printf("%s: success\n", argv[0]);48 49 return 0;50}51