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Fix a few minor, unlisted bugs in InputRangeObject.

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This commit is contained in:
David Simcha 2010-11-08 03:07:54 +00:00
parent 5264901ff4
commit 91bc314e2d
1 changed files with 9 additions and 3 deletions
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8
std/range.d
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@ -4935,7 +4935,7 @@ template InputRangeObject(R) if(isInputRange!(Unqual!R)) {
static if(isForwardRange!R) { static if(isForwardRange!R) {
@property typeof(this) save() { @property typeof(this) save() {
return new typeof(this)(_range); return new typeof(this)(_range.save);
} }
} }
@ -5029,8 +5029,12 @@ template InputRangeObject(R) if(isInputRange!(Unqual!R)) {
/**Convenience function for creating a $(D InputRangeObject) of the proper type.*/ /**Convenience function for creating a $(D InputRangeObject) of the proper type.*/
InputRangeObject!R inputRangeObject(R)(R range) if(isInputRange!R) { InputRangeObject!R inputRangeObject(R)(R range) if(isInputRange!R) {
static if(is(R : InputRange!(ElementType!R))) {
return range;
} else {
return new InputRangeObject!R(range); return new InputRangeObject!R(range);
} }
}
/**Convenience function for creating a $(D OutputRangeObject) with a base range /**Convenience function for creating a $(D OutputRangeObject) with a base range
* of type $(D R) that accepts types $(D E). * of type $(D R) that accepts types $(D E).
@ -5071,6 +5075,8 @@ unittest {
foreach(elem; arrWrapped) {} foreach(elem; arrWrapped) {}
foreach(i, elem; arrWrapped) {} foreach(i, elem; arrWrapped) {}
assert(inputRangeObject(arrWrapped) is arrWrapped);
foreach(DummyType; AllDummyRanges) { foreach(DummyType; AllDummyRanges) {
auto d = DummyType.init; auto d = DummyType.init;
static assert(propagatesRangeType!(DummyType, static assert(propagatesRangeType!(DummyType,