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Fix #3423 - allow conditional with func_num_args() in namespace

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This commit is contained in:
Matthew Brown 2020-05-21 11:29:54 -04:00
parent 952216ff21
commit 6784a90b2f
2 changed files with 19 additions and 0 deletions
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4
src/Psalm/Internal/Type/TypeTokenizer.php
View File

@ -443,6 +443,10 @@ class TypeTokenizer
continue;
}
if ($string_type_token[0] === 'func_num_args()') {
continue;
}
if (isset($type_aliases[$string_type_token[0]])) {
$type_alias = $type_aliases[$string_type_token[0]];

15
tests/Template/ConditionalReturnTypeTest.php
View File

@ -461,6 +461,21 @@ class ConditionalReturnTypeTest extends TestCase
'$c' => 'string',
]
],
'namespaceFuncNumArgs' => [
'<?php
namespace Foo;
/**
* @return (func_num_args() is 0 ? false : string)
*/
function zeroArgsFalseOneArgString(string $s = "") {
if (func_num_args() === 0) {
return false;
}
return $s;
}',
],
];
}
}