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Unexpected: Cannot call method callB() on b|null. #4588

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staabm opened this issue Feb 22, 2021 · 4 comments
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Unexpected: Cannot call method callB() on b|null. #4588

staabm opened this issue Feb 22, 2021 · 4 comments
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Easy fixes

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@staabm
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staabm commented Feb 22, 2021 •
edited

Bug report

Unexpected: Cannot call method callB() on b|null.

Code snippet that reproduces the problem

https://phpstan.org/r/5a99ead8-2a1a-4421-8486-d4265729c82d

Expected output

no error
@staabm
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staabm commented Feb 22, 2021

Ohh I guess its a purity thing..

@ondrejmirtes ondrejmirtes added this to the Easy fixes milestone Feb 24, 2021
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@staabm After the latest commit in dev-master, PHPStan now reports different result with your code snippet:

@@ @@
+PHP 7.2 – 8.0
+==========
+
+No errors
+
+PHP 7.1 (1 error)
+==========
+
 19: Cannot call method callB() on b|null.
Full report

PHP 7.2 – 8.0

No errors

PHP 7.1 (1 error)

Line Error
19 `Cannot call method callB() on b

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Fixed: phpstan/phpstan-src@d4edc59

ondrejmirtes added a commit to phpstan/phpstan-src that referenced this issue Mar 28, 2021
@ondrejmirtes
Regression tests for remembering function values
ebb5520 
Closes phpstan/phpstan#4588
Closes phpstan/phpstan#4091
Closes phpstan/phpstan#3382
Closes phpstan/phpstan#4177
Closes phpstan/phpstan#2288
Closes phpstan/phpstan#1157
@ondrejmirtes ondrejmirtes mentioned this issue Apr 1, 2021
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This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

@github-actions github-actions bot locked as resolved and limited conversation to collaborators Apr 29, 2021
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