ldc executable crashes with this code
b2.temp at gmx.com
Thu Feb 3 01:54:40 UTC 2022
On Thursday, 3 February 2022 at 01:51:34 UTC, Basile B. wrote:
> On Thursday, 3 February 2022 at 01:39:33 UTC, forkit wrote:
>> On Wednesday, 2 February 2022 at 23:30:50 UTC, H. S. Teoh
>> that explains ldc perhaps (although i don't really get it.
>> It's cast to mutable and being assigned to mutable.
>> in any case... ldc doesn't like it, but dmd is fine with this
> your cast from immutable to mutable is an undefined behavior,
> this may work or not.
>> Note that casting away a const qualifier and then mutating is
>> undefined behavior, too, even when the referenced data is
>> mutable. This is so that compilers and programmers can make
>> assumptions based on const alone. For example, here it may be
>> assumed that f does not alter x:
> (from https://dlang.org/spec/const3.html#removing_with_cast)
the D safe way :
void main() @safe
char palindrome = "able was I ere I saw elba".dup;
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