Re: difficulty with rectangular arrays

2021-06-11 Thread Dennis via Digitalmars-d-learn
On Friday, 11 June 2021 at 08:30:29 UTC, Moth wrote: what's going on? It's a bug: [Issue 19178 - Static initialization of 2d static arrays in structs produces garbage or doesn't compile sometimes](https://issues.dlang.org/show_bug.cgi?id=19178)

Re: difficulty with rectangular arrays

2021-06-11 Thread Moth via Digitalmars-d-learn
On Friday, 11 June 2021 at 08:40:51 UTC, jfondren wrote: The example in the spec is in a function body and you've copied it to a class body, where the writeln() would also be in error. I find https://dlang.org/spec/grammar.html quite hard to read but I imagine there's a state/declaration

Re: difficulty with rectangular arrays

2021-06-11 Thread jfondren via Digitalmars-d-learn
On Friday, 11 June 2021 at 08:30:29 UTC, Moth wrote: ``` class ExampleClass { double[6][3] matrix = 0; //fails to compile - "Error: cannot implicitly convert expression `0` of type `int` to `double[6][3]`" } ``` evidently i'm doing something wrong here, but i can't understand what or

difficulty with rectangular arrays

2021-06-11 Thread Moth via Digitalmars-d-learn
hullo all. i've encountered a bizzare inconsistency. the following is the [D spec on rectangular arrays](https://dlang.org/spec/arrays.html#rectangular-arrays): ``` void main() { import std.stdio: write, writeln, writef, writefln; double[6][3] matrix = 0; // Sets all elements to 0.