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Merge branch refs/heads/1.11.x into 1.12.x
2 parents c5e0443 + 8f19e31 commit b04b3bf

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4 files changed

+101
-14
lines changed

4 files changed

+101
-14
lines changed

‎src/Analyser/TypeSpecifier.php

Lines changed: 46 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -246,11 +246,16 @@ public function specifyTypesInCondition(
246246
) {
247247
$argType = $scope->getType($expr->right->getArgs()[0]->value);
248248

249-
if ($argType instanceof UnionType && $leftType instanceof ConstantIntegerType) {
250-
if ($orEqual) {
251-
$sizeType = IntegerRangeType::createAllGreaterThanOrEqualTo($leftType->getValue());
252-
} else {
253-
$sizeType = IntegerRangeType::createAllGreaterThan($leftType->getValue());
249+
if ($argType instanceof UnionType) {
250+
$sizeType = null;
251+
if ($leftType instanceof ConstantIntegerType) {
252+
if ($orEqual) {
253+
$sizeType = IntegerRangeType::createAllGreaterThanOrEqualTo($leftType->getValue());
254+
} else {
255+
$sizeType = IntegerRangeType::createAllGreaterThan($leftType->getValue());
256+
}
257+
} elseif ($leftType instanceof IntegerRangeType) {
258+
$sizeType = $leftType;
254259
}
255260

256261
$narrowed = $this->narrowUnionByArraySize($expr->right, $argType, $sizeType, $context, $scope, $rootExpr);
@@ -943,8 +948,12 @@ public function specifyTypesInCondition(
943948
return new SpecifiedTypes([], [], false, [], $rootExpr);
944949
}
945950

946-
private function narrowUnionByArraySize(FuncCall $countFuncCall, UnionType $argType, Type $sizeType, TypeSpecifierContext $context, Scope $scope, ?Expr $rootExpr): ?SpecifiedTypes
951+
private function narrowUnionByArraySize(FuncCall $countFuncCall, UnionType $argType, ?Type $sizeType, TypeSpecifierContext $context, Scope $scope, ?Expr $rootExpr): ?SpecifiedTypes
947952
{
953+
if ($sizeType === null) {
954+
return null;
955+
}
956+
948957
if (count($countFuncCall->getArgs()) === 1) {
949958
$isNormalCount = TrinaryLogic::createYes();
950959
} else {
@@ -1011,6 +1020,37 @@ private function turnListIntoConstantArray(FuncCall $countFuncCall, Type $type,
10111020
return $valueTypesBuilder->getArray();
10121021
}
10131022

1023+
if (
1024+
$isNormalCount->yes()
1025+
&& $type->isList()->yes()
1026+
&& $sizeType instanceof IntegerRangeType
1027+
&& $sizeType->getMin() !== null
1028+
) {
1029+
// turn optional offsets non-optional
1030+
$valueTypesBuilder = ConstantArrayTypeBuilder::createEmpty();
1031+
for ($i = 0; $i < $sizeType->getMin(); $i++) {
1032+
$offsetType = new ConstantIntegerType($i);
1033+
$valueTypesBuilder->setOffsetValueType($offsetType, $type->getOffsetValueType($offsetType));
1034+
}
1035+
if ($sizeType->getMax() !== null) {
1036+
for ($i = $sizeType->getMin(); $i < $sizeType->getMax(); $i++) {
1037+
$offsetType = new ConstantIntegerType($i);
1038+
$valueTypesBuilder->setOffsetValueType($offsetType, $type->getOffsetValueType($offsetType), true);
1039+
}
1040+
} else {
1041+
for ($i = $sizeType->getMin();; $i++) {
1042+
$offsetType = new ConstantIntegerType($i);
1043+
$hasOffset = $type->hasOffsetValueType($offsetType);
1044+
if ($hasOffset->no()) {
1045+
break;
1046+
}
1047+
$valueTypesBuilder->setOffsetValueType($offsetType, $type->getOffsetValueType($offsetType), !$hasOffset->yes());
1048+
}
1049+
1050+
}
1051+
return $valueTypesBuilder->getArray();
1052+
}
1053+
10141054
return null;
10151055
}
10161056

‎tests/PHPStan/Analyser/nsrt/bug-4700.php

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -21,8 +21,8 @@ function(array $array, int $count): void {
2121
assertType('int<1, 5>', count($a));
2222
assertType('array{0: mixed~null, 1?: mixed~null, 2?: mixed~null, 3?: mixed~null, 4?: mixed~null}', $a);
2323
} else {
24-
assertType('int<0, 5>', count($a));
25-
assertType('array{}|array{0: mixed~null, 1?: mixed~null, 2?: mixed~null, 3?: mixed~null, 4?: mixed~null}', $a);
24+
assertType('0', count($a));
25+
assertType('array{}', $a);
2626
}
2727
};
2828

@@ -40,10 +40,10 @@ function(array $array, int $count): void {
4040
if (isset($array['d'])) $a[] = $array['d'];
4141
if (isset($array['e'])) $a[] = $array['e'];
4242
if (count($a) > $count) {
43-
assertType('int<2, 5>', count($a));
43+
assertType('int<1, 5>', count($a));
4444
assertType('array{0: mixed~null, 1?: mixed~null, 2?: mixed~null, 3?: mixed~null, 4?: mixed~null}', $a);
4545
} else {
46-
assertType('int<0, 5>', count($a));
47-
assertType('array{}|array{0: mixed~null, 1?: mixed~null, 2?: mixed~null, 3?: mixed~null, 4?: mixed~null}', $a);
46+
assertType('0', count($a));
47+
assertType('array{}', $a);
4848
}
4949
};

‎tests/PHPStan/Analyser/nsrt/bug11480.php

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ public function arrayGreatherThan(): void
2424
assertType("array{}|array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
2525

2626
if (count($x) > 1) {
27-
assertType("array{0: 'ab', 1?: 'xy'}", $x);
27+
assertType("array{'ab', 'xy'}", $x);
2828
} else {
2929
assertType("array{}|array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
3030
}
@@ -58,7 +58,7 @@ public function arraySmallerThan(): void
5858
if (count($x) <= 1) {
5959
assertType("array{}|array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
6060
} else {
61-
assertType("array{0: 'ab', 1?: 'xy'}", $x);
61+
assertType("array{'ab', 'xy'}", $x);
6262
}
6363
assertType("array{}|array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
6464
}
@@ -106,7 +106,7 @@ public function intRangeCount($count): void
106106
if (count($x) >= $count) {
107107
assertType("array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
108108
} else {
109-
assertType("array{}|array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
109+
assertType("array{}", $x);
110110
}
111111
assertType("array{}|array{'xy'}|array{0: 'ab', 1?: 'xy'}", $x);
112112
}

‎tests/PHPStan/Analyser/nsrt/list-count.php

Lines changed: 47 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -339,4 +339,51 @@ protected function testOptionalKeysInUnionArray($row): void
339339
}
340340
}
341341

342+
/**
343+
* @param array{string}|list{0: int, 1?: string|null, 2?: int|null, 3?: float|null} $row
344+
* @param int<2, 3> $twoOrThree
345+
* @param int<2, max> $twoOrMore
346+
* @param int<min, 3> $maxThree
347+
* @param int<10, 11> $tenOrEleven
348+
*/
349+
protected function testOptionalKeysInUnionListWithIntRange($row, $twoOrThree, $twoOrMore, int $maxThree, $tenOrEleven): void
350+
{
351+
if (count($row) >= $twoOrThree) {
352+
assertType('array{0: int, 1: string|null, 2?: int|null}', $row);
353+
} else {
354+
assertType('(array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}&list)|array{string}', $row);
355+
}
356+
357+
if (count($row) >= $tenOrEleven) {
358+
assertType('*NEVER*', $row);
359+
} else {
360+
assertType('(array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}&list)|array{string}', $row);
361+
}
362+
363+
if (count($row) >= $twoOrMore) {
364+
assertType('array{0: int, 1: string|null, 2?: int|null, 3?: float|null}&list', $row);
365+
} else {
366+
assertType('(array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}&list)|array{string}', $row);
367+
}
368+
369+
if (count($row) >= $maxThree) {
370+
assertType('(array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}&list)|array{string}', $row);
371+
} else {
372+
assertType('array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}&list', $row);
373+
}
374+
}
375+
376+
/**
377+
* @param array{string}|array{0: int, 1?: string|null, 2?: int|null, 3?: float|null} $row
378+
* @param int<2, 3> $twoOrThree
379+
*/
380+
protected function testOptionalKeysInUnionArrayWithIntRange($row, $twoOrThree): void
381+
{
382+
// doesn't narrow because no list
383+
if (count($row) >= $twoOrThree) {
384+
assertType('array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}', $row);
385+
} else {
386+
assertType('array{0: int, 1?: string|null, 2?: int|null, 3?: float|null}|array{string}', $row);
387+
}
388+
}
342389
}

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