[fpc-devel] Fpc does not allow Chr() in type definition. Bug?
anton.txt at gmail.com
Sun Nov 8 22:17:10 CET 2020
I wrote to Bart:
> > Type
> > SubRange = Chr(1)..Chr(2);
> > begin
> > end.
> > This compiles in TP 6.0 and Delphi 7.0, but fpc doesn't.
> It also compiles in BP 7.0, but why? I think it can work
> only if the compilers treats Chr(1) as a macro, not as a
> function. Does any dialect Pascal allow function
> invocations in type definitions?
The Borland Pascal manual explains it:
A constant expression is an expression that can be
evaluated by the compiler without actually executing a
these constructs are not allowed in constant expres-
function calls (except the following)
Did you try compiling it with FreePascal in Borland mode?
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