[Issue 8481] New: assert can't concatenate strings

d-bugmail at puremagic.com d-bugmail at puremagic.com
Tue Jul 31 04:04:58 PDT 2012


http://d.puremagic.com/issues/show_bug.cgi?id=8481

           Summary: assert can't concatenate strings
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: monarchdodra at gmail.com


--- Comment #0 from monarchdodra at gmail.com 2012-07-31 04:04:57 PDT ---
Copied from Forum:

----
import std.conv;
void main() {
  static assert(
    is(typeof(("Failure: " ~ to!string(55)) == string))
  );

  static assert(0 , ("Failure: " ~ to!string(55)));
}
----
main.d(7): Error: static assert  
['F','a','i','l','u','r','e',':',' ','5','5']
----

The problem is the ugly-ass "print as array of individual 
characters".

Changing the code to
----
import std.conv;
void main() {
  static assert(
    is(typeof(("Failure: " ~ to!string(55)) == string))
  );

  static assert(0 , text("Failure: ", to!string(55)));
    or
  static assert(0 , format("Failure: %s", to!string(55)));
}
----
Works as intended.

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