danog/psalm
1
0
Fork 0
mirror of https://github.com/danog/psalm.git synced 2024-11-30 04:39:00 +01:00
Code Issues Projects Releases Wiki Activity

Fix #3125 - only apply clauses where applicable

Browse Source
This commit is contained in:
Brown 2020-04-12 21:50:10 -04:00
parent 633b210a32
commit e17cfd8dba
2 changed files with 22 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/Psalm/Internal/Analyzer/Statements/Block/LoopAnalyzer.php
View File

@ -66,16 +66,13 @@ class LoopAnalyzer
$codebase = $statements_analyzer->getCodebase();
if ($pre_conditions) {
foreach ($pre_conditions as $pre_condition) {
$pre_condition_clauses = array_merge(
$pre_condition_clauses,
Algebra::getFormula(
\spl_object_id($pre_condition),
$pre_condition,
$loop_scope->loop_context->self,
$statements_analyzer,
$codebase
)
foreach ($pre_conditions as $i => $pre_condition) {
$pre_condition_clauses[$i] = Algebra::getFormula(
\spl_object_id($pre_condition),
$pre_condition,
$loop_scope->loop_context->self,
$statements_analyzer,
$codebase
);
}
} else {
@ -117,11 +114,11 @@ class LoopAnalyzer
$old_referenced_var_ids = $inner_context->referenced_var_ids;
$inner_context->referenced_var_ids = [];
foreach ($pre_conditions as $pre_condition) {
foreach ($pre_conditions as $condition_offset => $pre_condition) {
self::applyPreConditionToLoopContext(
$statements_analyzer,
$pre_condition,
$pre_condition_clauses,
$pre_condition_clauses[$condition_offset],
$inner_context,
$loop_scope->loop_parent_context,
$is_do
@ -160,12 +157,12 @@ class LoopAnalyzer
IssueBuffer::startRecording();
foreach ($pre_conditions as $pre_condition) {
foreach ($pre_conditions as $condition_offset => $pre_condition) {
$asserted_var_ids = array_merge(
self::applyPreConditionToLoopContext(
$statements_analyzer,
$pre_condition,
$pre_condition_clauses,
$pre_condition_clauses[$condition_offset],
$loop_scope->loop_context,
$loop_scope->loop_parent_context,
$is_do
@ -318,11 +315,11 @@ class LoopAnalyzer
$analyzer->setMixedCountsForFile($statements_analyzer->getFilePath(), $original_mixed_counts);
IssueBuffer::startRecording();
foreach ($pre_conditions as $pre_condition) {
foreach ($pre_conditions as $condition_offset => $pre_condition) {
self::applyPreConditionToLoopContext(
$statements_analyzer,
$pre_condition,
$pre_condition_clauses,
$pre_condition_clauses[$condition_offset],
$inner_context,
$loop_scope->loop_parent_context,
false
@ -436,7 +433,7 @@ class LoopAnalyzer
// if the loop contains an assertion and there are no break statements, we can negate that assertion
// and apply it to the current context
$negated_pre_condition_types = Algebra::getTruthsFromFormula(
Algebra::negateFormula($pre_condition_clauses)
Algebra::negateFormula(array_merge(...$pre_condition_clauses))
);
if ($negated_pre_condition_types) {

8
tests/Loop/WhileTest.php
View File

@ -387,6 +387,14 @@ class WhileTest extends \Psalm\Tests\TestCase
}
}',
],
'invalidateWhileAssertion' => [
'<?php
function test(array $x, int $i) : void {
while (isset($x[$i]) && is_array($x[$i])) {
$i++;
}
}'
]
];
}