bug #4749 TokensAnalyze::isUnaryPredecessorOperator fix for CT::T_ARRAY_INDEX_C… (SpacePossum)

This PR was merged into the 2.15 branch.

Discussion
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TokensAnalyze::isUnaryPredecessorOperator fix for CT::T_ARRAY_INDEX_C…

…URLY_BRACE_CLOSE

Commits
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b9ae354 TokensAnalyze::isUnaryPredecessorOperator fix for CT::T_ARRAY_INDEX_CURLY_BRACE_CLOSE

Author: SpacePossum

src/Tokenizer/TokensAnalyzer.php

@@ -431,6 +431,7 @@ public function isUnaryPredecessorOperator($index)
                 '"',
                 '`',
                 [CT::T_ARRAY_SQUARE_BRACE_CLOSE],
+                [CT::T_ARRAY_INDEX_CURLY_BRACE_CLOSE],
                 [CT::T_DYNAMIC_PROP_BRACE_CLOSE],
                 [CT::T_DYNAMIC_VAR_BRACE_CLOSE],
                 [T_CLASS_C],

tests/Tokenizer/TokensAnalyzerTest.php

@@ -1032,6 +1032,14 @@ public function testIsBinaryOperator($source, array $expected)
     public function provideIsBinaryOperatorCases()
     {
         $cases = [
+            [
+                '<?php echo $a[1] + 1;',
+                [8 => true],
+            ],
+            [
+                '<?php echo $a{1} + 1;',
+                [8 => true],
+            ],
             [
                 '<?php $a .= $b; ?>',
                 [3 => true],