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Introduce special IrDeclarationOrigin's for for-loop variables

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FOR_LOOP_ITERATOR
 - temporary variable for for-loop iterator

FOR_LOOP_VARIABLE
 - `x` in `for (x in xs)`

FOR_LOOP_IMPLICIT_VARIABLE
 - temporary variable for for-loop with destructuring, e.g.:
   for ((x, y) in xys)
   =>
   for (tmp in xys) {
     val (x, y) = tmp
   }
This commit is contained in:
Dmitry Petrov
2017-07-12 17:34:39 +03:00
parent 1cab0d09ab
commit a687dea898
9 changed files with 41 additions and 33 deletions
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compiler/testData/ir/irText/expressions/breakContinueInLoopHeader.txt
Vendored
+4 -4
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@@ -44,7 +44,7 @@ FILE /breakContinueInLoopHeader.kt
condition: CONST Boolean type=kotlin.Boolean value='true'
body: BLOCK type=kotlin.Unit origin=null
BLOCK type=kotlin.Unit origin=FOR_LOOP
VAR IR_TEMPORARY_VARIABLE val tmp1_iterator: kotlin.collections.Iterator<kotlin.String>
VAR FOR_LOOP_ITERATOR val tmp1_iterator: kotlin.collections.Iterator<kotlin.String>
CALL 'iterator(): Iterator<String>' type=kotlin.collections.Iterator<kotlin.String> origin=FOR_LOOP_ITERATOR
$this: BLOCK type=kotlin.collections.List<kotlin.String> origin=ELVIS
VAR IR_TEMPORARY_VARIABLE val tmp0_elvis_lhs: kotlin.collections.List<kotlin.String>?
@@ -62,7 +62,7 @@ FILE /breakContinueInLoopHeader.kt
condition: CALL 'hasNext(): Boolean' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
$this: GET_VAR 'tmp1_iterator: Iterator<String>' type=kotlin.collections.Iterator<kotlin.String> origin=null
body: BLOCK type=kotlin.Unit origin=FOR_LOOP_INNER_WHILE
VAR val s: kotlin.String
VAR FOR_LOOP_VARIABLE val s: kotlin.String
CALL 'next(): String' type=kotlin.String origin=FOR_LOOP_NEXT
$this: GET_VAR 'tmp1_iterator: Iterator<String>' type=kotlin.collections.Iterator<kotlin.String> origin=null
FUN public fun test4(ss: kotlin.collections.List<kotlin.String>?): kotlin.Unit
@@ -72,7 +72,7 @@ FILE /breakContinueInLoopHeader.kt
condition: CONST Boolean type=kotlin.Boolean value='true'
body: BLOCK type=kotlin.Unit origin=null
BLOCK type=kotlin.Unit origin=FOR_LOOP
VAR IR_TEMPORARY_VARIABLE val tmp1_iterator: kotlin.collections.Iterator<kotlin.String>
VAR FOR_LOOP_ITERATOR val tmp1_iterator: kotlin.collections.Iterator<kotlin.String>
CALL 'iterator(): Iterator<String>' type=kotlin.collections.Iterator<kotlin.String> origin=FOR_LOOP_ITERATOR
$this: BLOCK type=kotlin.collections.List<kotlin.String> origin=ELVIS
VAR IR_TEMPORARY_VARIABLE val tmp0_elvis_lhs: kotlin.collections.List<kotlin.String>?
@@ -90,7 +90,7 @@ FILE /breakContinueInLoopHeader.kt
condition: CALL 'hasNext(): Boolean' type=kotlin.Boolean origin=FOR_LOOP_HAS_NEXT
$this: GET_VAR 'tmp1_iterator: Iterator<String>' type=kotlin.collections.Iterator<kotlin.String> origin=null
body: BLOCK type=kotlin.Unit origin=FOR_LOOP_INNER_WHILE
VAR val s: kotlin.String
VAR FOR_LOOP_VARIABLE val s: kotlin.String
CALL 'next(): String' type=kotlin.String origin=FOR_LOOP_NEXT
$this: GET_VAR 'tmp1_iterator: Iterator<String>' type=kotlin.collections.Iterator<kotlin.String> origin=null
FUN public fun test5(): kotlin.Unit