| 1 | // |
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| 2 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 3 | // See https://llvm.org/LICENSE.txt for license information. |
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| 4 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 5 | |
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| 6 | // -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil; -*- |
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| 7 | // HACK ALERT: gcc and g++ give different errors, referencing the line number to ensure that it checks for the right error; MUST KEEP IN SYNC WITH THE TEST |
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| 8 | // CONFIG 27: error: |
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| 9 | |
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| 10 | #import <stdio.h> |
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| 11 | #import <stdlib.h> |
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| 12 | #import <string.h> |
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| 13 | #import <stdarg.h> |
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| 14 | |
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| 15 | |
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| 16 | int main (int argc, const char * argv[]) { |
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| 17 | int (^sumn)(int n, ...); |
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| 18 | int six = 0; |
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| 19 | |
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| 20 | sumn = ^(int a, int b, int n, ...){ |
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| 21 | int result = 0; |
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| 22 | va_list numbers; |
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| 23 | int i; |
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| 24 | |
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| 25 | va_start(numbers, n); |
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| 26 | for (i = 0 ; i < n ; i++) { |
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| 27 | result += va_arg(numbers, int); |
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| 28 | } |
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| 29 | va_end(numbers); |
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| 30 | |
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| 31 | return result; |
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| 32 | }; |
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| 33 | |
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| 34 | six = sumn(3, 1, 2, 3); |
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| 35 | |
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| 36 | if ( six != 6 ) { |
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| 37 | printf(format: "%s: Expected 6 but got %d\n" , argv[0], six); |
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| 38 | exit(status: 1); |
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| 39 | } |
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| 40 | |
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| 41 | printf(format: "%s: success\n" , argv[0]); |
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| 42 | return 0; |
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| 43 | } |
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| 44 | |
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