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Diffstat (limited to 'BlocksRuntime/tests/varargs-bad-assign.c')
-rw-r--r-- | BlocksRuntime/tests/varargs-bad-assign.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/BlocksRuntime/tests/varargs-bad-assign.c b/BlocksRuntime/tests/varargs-bad-assign.c new file mode 100644 index 000000000000..b978668b95c0 --- /dev/null +++ b/BlocksRuntime/tests/varargs-bad-assign.c @@ -0,0 +1,44 @@ +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. + +// -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil; -*- +// 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 +// CONFIG 27: error: + +#import <stdio.h> +#import <stdlib.h> +#import <string.h> +#import <stdarg.h> + + +int main (int argc, const char * argv[]) { + int (^sumn)(int n, ...); + int six = 0; + + sumn = ^(int a, int b, int n, ...){ + int result = 0; + va_list numbers; + int i; + + va_start(numbers, n); + for (i = 0 ; i < n ; i++) { + result += va_arg(numbers, int); + } + va_end(numbers); + + return result; + }; + + six = sumn(3, 1, 2, 3); + + if ( six != 6 ) { + printf("%s: Expected 6 but got %d\n", argv[0], six); + exit(1); + } + + printf("%s: success\n", argv[0]); + return 0; +} |