Bug 4408 – Ambiguity when using std.algorithm.splitter with generic ranges
Status
RESOLVED
Resolution
FIXED
Severity
normal
Priority
P2
Component
phobos
Product
D
Version
D2
Platform
Other
OS
Windows
Creation time
2010-06-29T19:11:00Z
Last change time
2010-08-16T19:57:13Z
Assigned to
andrei
Creator
dsimcha
Comments
Comment #0 by dsimcha — 2010-06-29T19:11:19Z
import std.algorithm;
struct Range {
int[] nums = [1,2,3,4,5,6,7,8,9,10];
@property int front() {
return nums[0];
}
void popFront() {
nums = nums[1..$];
}
@property bool empty() {
return nums.length == 0;
}
@property typeof(this) save() {
return this;
}
}
void main() {
Range r;
auto split = splitter(r, 5);
}
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(845): Error: template instance Splitter!(Range,int) matches more than one template declaration, d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(790):Splitter(Range,Separator) if (is(typeof(ElementType!(Range).init == Separator.init))) and d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(1044):Splitter(alias isTerminator,Range,Slice = Select!(is(typeof(Range.init[0..1])),Range,ElementType!(Range)[]))
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(846): Error: Splitter!(Range,int) is used as a type
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(852): Error: function expected before (), not void of type void
d:\dmd2\windows\bin\..\..\src\phobos\std\algorithm.d(25): Error: template instance std.algorithm.splitter!(Range,int) error instantiating
test9.d(25): Error: variable test9.main.split voids have no value
test9.d(25): Error: expression splitter(r,5) is void and has no value