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[FIR] Capture array and indices for postfix/prefix increment/decrement

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of array element (including overloaded indexed access operators, e.g.,
`a[b, c]++`).

This prevents double-evaluation of the array and indices expressions,
which may have side-effects.
This commit is contained in:
Mark Punzalan
2020-09-30 07:14:46 +00:00
committed by teamcityserver
parent eb631bc429
commit a2a4d94834
22 changed files with 441 additions and 160 deletions
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compiler/testData/ir/irText/expressions/lambdaInCAO.fir.txt
Vendored
+13 -13
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@@ -31,22 +31,22 @@ FILE fqName:<root> fileName:/lambdaInCAO.kt
FUN name:test3 visibility:public modality:FINAL <> (a:kotlin.Any) returnType:kotlin.Unit
VALUE_PARAMETER name:a index:0 type:kotlin.Any
BLOCK_BODY
VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
CALL 'public final fun get (index: kotlin.Function0<kotlin.Unit>): kotlin.Int [operator] declared in <root>' type=kotlin.Int origin=null
$receiver: GET_VAR 'a: kotlin.Any declared in <root>.test3' type=kotlin.Any origin=null
index: FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
BLOCK_BODY
RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.Unit declared in <root>.test3'
GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
CALL 'public final fun set (index: kotlin.Function0<kotlin.Unit>, value: kotlin.Int): kotlin.Unit [operator] declared in <root>' type=kotlin.Unit origin=null
$receiver: GET_VAR 'a: kotlin.Any declared in <root>.test3' type=kotlin.Any origin=null
index: FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Any [val]
GET_VAR 'a: kotlin.Any declared in <root>.test3' type=kotlin.Any origin=null
VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Function0<kotlin.Unit> [val]
FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
BLOCK_BODY
RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.Unit declared in <root>.test3'
GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:kotlin.Int [val]
CALL 'public final fun get (index: kotlin.Function0<kotlin.Unit>): kotlin.Int [operator] declared in <root>' type=kotlin.Int origin=null
$receiver: GET_VAR 'val tmp_0: kotlin.Any [val] declared in <root>.test3' type=kotlin.Any origin=null
index: GET_VAR 'val tmp_1: kotlin.Function0<kotlin.Unit> [val] declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
CALL 'public final fun set (index: kotlin.Function0<kotlin.Unit>, value: kotlin.Int): kotlin.Unit [operator] declared in <root>' type=kotlin.Unit origin=null
$receiver: GET_VAR 'val tmp_0: kotlin.Any [val] declared in <root>.test3' type=kotlin.Any origin=null
index: GET_VAR 'val tmp_1: kotlin.Function0<kotlin.Unit> [val] declared in <root>.test3' type=kotlin.Function0<kotlin.Unit> origin=null
value: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
$this: GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.test3' type=kotlin.Int origin=null
$this: GET_VAR 'val tmp_2: kotlin.Int [val] declared in <root>.test3' type=kotlin.Int origin=null
TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.test3' type=kotlin.Int origin=null
GET_VAR 'val tmp_2: kotlin.Int [val] declared in <root>.test3' type=kotlin.Int origin=null