I need clear error-messages of compiling.
See this code.
// example.d
import std.conv: to;
void main( ){
S s;
to!( int )( s ); // 'to' does not support struct-argument.
}
struct S{
}
'to' cannot convert 'S' to 'int', so that this is error.
Then I got mysterious messages.
"src\phobos\std\conv.d(344): Error: cannot implicitly convert expression
(value) of type S to int"
"src\phobos\std\conv.d(206): template instance std.conv.toImpl!(S,int) error
instantiating"
"src\phobos\std\conv.d(4): template instance std.conv.to!(int).to!(S) error
instantiating"
We know 'std.conv.d' has no error, and assume 'example.d' has some.
The problem is 'std.conv.d' seems to have errors.
The message should be as follows.
"example.d(5): template instance to!(S)(int,S) does not match template
declaration."
Thank you for your reading.