[Issue 3715] New: std.string.format can't use const/immutable toString functions
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Sun Jan 17 09:11:30 PST 2010
http://d.puremagic.com/issues/show_bug.cgi?id=3715
Summary: std.string.format can't use const/immutable toString
functions
Product: D
Version: 2.036
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: Phobos
AssignedTo: nobody at puremagic.com
ReportedBy: tomeksowi at gmail.com
--- Comment #0 from Tomasz Sowiński <tomeksowi at gmail.com> 2010-01-17 09:11:29 PST ---
Test case:
struct A {
string toString() const {
return "A";
}
}
void main() {
writeln(format("%s", A()));
}
Outputs:
std.format.FormatError: std.format Can't convert test.A to string: "string
toStr
ing()" not defined
Same for immutable.
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