Array access expression.

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/StatementGenerator.kt

@@ -207,7 +207,6 @@ class StatementGenerator(
                         }
                     }
                 is PropertyDescriptor -> {
-                    // TODO safe calls
                     CallGenerator(this).generateCall(expression.startOffset, expression.endOffset, pregenerateCall(resolvedCall))
                 }
                 is VariableDescriptor ->
@@ -226,11 +225,16 @@ class StatementGenerator(
             TODO("VariableAsFunctionResolvedCall = variable call + invoke call")
         }
 
-        // TODO safe calls
-
         return CallGenerator(this).generateCall(expression.startOffset, expression.endOffset, pregenerateCall(resolvedCall))
     }
 
+    override fun visitArrayAccessExpression(expression: KtArrayAccessExpression, data: Nothing?): IrStatement {
+        val indexedGetCall = getOrFail(BindingContext.INDEXED_LVALUE_GET, expression)
+
+        return CallGenerator(this).generateCall(expression.startOffset, expression.endOffset,
+                                                pregenerateCall(indexedGetCall), IrOperator.GET_ARRAY_ELEMENT)
+    }
+
     override fun visitDotQualifiedExpression(expression: KtDotQualifiedExpression, data: Nothing?): IrStatement =
             expression.selectorExpression!!.accept(this, data)
 
@@ -297,6 +301,5 @@ class StatementGenerator(
 
     override fun visitTryExpression(expression: KtTryExpression, data: Nothing?): IrStatement =
             TryCatchExpressionGenerator(this).generateTryCatch(expression)
-}
-
 
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrOperator.kt

@@ -53,6 +53,7 @@ interface IrOperator {
     object RANGE : IrOperatorImpl("RANGE")
 
     object INVOKE : IrOperatorImpl("INVOKE")
+    object GET_ARRAY_ELEMENT : IrOperatorImpl("GET_ARRAY_ELEMENT")
 
     object PREFIX_INCR : IrOperatorImpl("PREFIX_INCR")
     object PREFIX_DECR : IrOperatorImpl("PREFIX_DECR")

compiler/testData/ir/irText/arrayAccess.kt

@@ -0,0 +1,5 @@
+val p = 0
+fun foo() = 1
+
+fun test(a: IntArray) =
+        a[0] + a[p] + a[foo()]

compiler/testData/ir/irText/arrayAccess.txt

@@ -0,0 +1,24 @@
+IrFile /arrayAccess.kt
+  IrProperty public val p: kotlin.Int = 0 getter=null setter=null
+    IrExpressionBody
+      CONST Int type=kotlin.Int value='0'
+  IrFunction public fun foo(): kotlin.Int
+    IrExpressionBody
+      BLOCK type=<no-type> hasResult=false operator=null
+        RETURN type=<no-type>
+          CONST Int type=kotlin.Int value='1'
+  IrFunction public fun test(/*0*/ a: kotlin.IntArray): kotlin.Int
+    IrExpressionBody
+      BLOCK type=<no-type> hasResult=false operator=null
+        RETURN type=<no-type>
+          CALL .plus type=kotlin.Int operator=PLUS
+            $this: CALL .plus type=kotlin.Int operator=PLUS
+              $this: CALL .get type=kotlin.Int operator=GET_ARRAY_ELEMENT
+                $this: GET_VAR a type=kotlin.IntArray operator=null
+                index: CONST Int type=kotlin.Int value='0'
+              other: CALL .get type=kotlin.Int operator=GET_ARRAY_ELEMENT
+                $this: GET_VAR a type=kotlin.IntArray operator=null
+                index: CALL .<get-p> type=kotlin.Int operator=GET_PROPERTY
+            other: CALL .get type=kotlin.Int operator=GET_ARRAY_ELEMENT
+              $this: GET_VAR a type=kotlin.IntArray operator=null
+              index: CALL .foo type=kotlin.Int operator=null

compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java

@@ -35,6 +35,12 @@ public class IrTextTestCaseGenerated extends AbstractIrTextTestCase {
         KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/ir/irText"), Pattern.compile("^(.+)\\.kt$"), true);
     }
 
+    @TestMetadata("arrayAccess.kt")
+    public void testArrayAccess() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/ir/irText/arrayAccess.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("arrayAssignment.kt")
     public void testArrayAssignment() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/ir/irText/arrayAssignment.kt");