On 12/5/15 6:54 PM, Chris Wright wrote:
I've never used a release build of anything. Bounds checking isn't that
expensive.
void main()
{
int[] arr = new int[10];
assert(arr.capacity == 1000); // obviously wrong
arr[10] = 5;
}
dmd -release -boundscheck=on testboundscheck.d
./testboundscheck
core.exception.RangeError@testboundscheck.d(5): Range violation
----------------
4 testboundscheck 0x000000010df8454d
_d_arraybounds + 97
5 testboundscheck 0x000000010df77da6
testboundscheck.__array + 38
6 testboundscheck 0x000000010df77d71 _Dmain + 49
7 testboundscheck 0x000000010df94e83
D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv + 39
8 testboundscheck 0x000000010df94dbb void
rt.dmain2._d_run_main(int, char**, extern (C) int
function(char[][])*).tryExec(scope void delegate()) + 55
9 testboundscheck 0x000000010df94e28 void
rt.dmain2._d_run_main(int, char**, extern (C) int
function(char[][])*).runAll() + 44
10 testboundscheck 0x000000010df94dbb void
rt.dmain2._d_run_main(int, char**, extern (C) int
function(char[][])*).tryExec(scope void delegate()) + 55
11 testboundscheck 0x000000010df94d0d _d_run_main + 497
12 testboundscheck 0x000000010df77e0f main + 15
13 libdyld.dylib 0x00007fff928d15c8 start + 0
14 ??? 0x0000000000000000 0x0 + 0
-Steve
