Test binary concat the same as binary plus

Author: mvorisek

tests/_files/source_with_heavy_indentation.php

@@ -90,7 +90,7 @@ public function isTwo(): bool
         ], true);
     }
 
-    public function variable(): bool
+    public function variableBinaryPlus(): bool
     {
         $xa = $this->isOne();
         $xb = 1;
@@ -127,6 +127,43 @@ public function variable(): bool
         return $v2 === $v3;
     }
 
+    public function variableBinaryConcat(): bool
+    {
+        $xa = $this->isOne();
+        $xb = 1;
+        $xc = $xa;
+
+        $va
+            =
+        $vb
+            =
+        [
+            $xa,
+            $xb,
+            1
+            .
+            $xb
+            . 1,
+        ];
+
+        [
+            $v2,
+            $v3
+        ]
+        =
+        u(
+            $xa,
+            $xb,
+            1
+            .
+            $xc
+            .
+            1
+        );
+
+        return $v2 === $v3;
+    }
+
     public function noElse(): int
     {
         $res = 0;

tests/tests/Data/RawCodeCoverageDataTest.php

@@ -358,63 +358,73 @@ public function testHeavyIndentationIsHandledCorrectly(): void
                 101,
                 // line 108 is unstable - variable has no coverage if it holds const expr - https://github.com/sebastianbergmann/php-code-coverage/issues/953
                 113,
-                // array destruct element, should be present 114,
+                // array destruct element, should be present 114
                 117,
                 127,
                 132,
                 133,
                 134,
-                135,
                 136,
-                // line 137 is else statement, not in xdebug output (only if/elseif conditions are covered)
                 138,
-                141,
-                146,
-                148,
-                149,
+                // line 145 is unstable - same reason as line 108
+                150,
+                // array destruct element, should be present 151 - same reason as line 114
                 154,
-                157,
-                162,
-                // line 163 is try statement, not in xdebug output (only catch condition is covered)
                 164,
-                165,
-                168,
+                169,
+                170,
+                171,
+                172,
                 173,
-                174,
+                // line 174 is else statement, not in xdebug output (only if/elseif conditions are covered)
                 175,
-                // line 176 is finally statement, not in xdebug output (only catch condition is covered)
-                177,
-                180,
-                188,
-                193,
-                195,
-                197,
-                198,
+                178,
+                183,
+                185,
+                186,
+                191,
+                194,
                 199,
-                200,
+                // line 200 is try statement, not in xdebug output (only catch condition is covered)
+                201,
                 202,
-                // line 203 is default case, not in xdebug output (only cases with condition are covered)
-                204,
-                207,
-                216,
-                218,
-                220,
-                222,
-                224,
-                226,
-                228,
+                205,
+                210,
+                211,
+                212,
+                // line 213 is finally statement, not in xdebug output (only catch condition is covered)
+                214,
+                217,
+                225,
                 230,
                 232,
                 234,
-                256,
+                235,
+                236,
+                237,
+                239,
+                // line 240 is default case, not in xdebug output (only cases with condition are covered)
+                241,
+                244,
+                253,
+                255,
+                257,
+                259,
                 261,
+                263,
                 265,
-                268,
-                272,
-                276,
-                282,
-                286,
-                292,
+                267,
+                269,
+                271,
+                293,
+                298,
+                302,
+                305,
+                309,
+                313,
+                319,
+                323,
+                329,
             ],
             array_keys(RawCodeCoverageData::fromUncoveredFile($file, new ParsingFileAnalyser(true, true))->lineCoverage()[$file])
         );