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[FIR] Capture receiver for pre/postfix dec/increment of qualified access

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This prevents double-evaluation of the receiver expression, which may
have side-effects. E.g.: a.b++
This commit is contained in:
Mark Punzalan
2020-09-17 22:42:43 -07:00
committed by Mikhail Glukhikh
parent 393189db8d
commit f55ff8eb1b
13 changed files with 278 additions and 117 deletions
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compiler/testData/ir/irText/expressions/breakContinueInLoopHeader.fir.txt
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+2 -6
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@@ -106,22 +106,18 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
WHILE label=Outer origin=WHILE_LOOP
condition: CONST Boolean type=kotlin.Boolean value=true
body: BLOCK type=kotlin.Unit origin=WHILE_LOOP
VAR IR_TEMPORARY_VARIABLE name:tmp_6 type:kotlin.Int [val]
GET_VAR 'var i: kotlin.Int [var] declared in <root>.test5' type=kotlin.Int origin=null
SET_VAR 'var i: kotlin.Int [var] declared in <root>.test5' type=kotlin.Unit origin=EQ
CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
$this: GET_VAR 'val tmp_6: kotlin.Int [val] declared in <root>.test5' type=kotlin.Int origin=null
$this: GET_VAR 'var i: kotlin.Int [var] declared in <root>.test5' type=kotlin.Int origin=null
TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
GET_VAR 'var i: kotlin.Int [var] declared in <root>.test5' type=kotlin.Int origin=null
VAR name:j type:kotlin.Int [var]
CONST Int type=kotlin.Int value=0
DO_WHILE label=Inner origin=DO_WHILE_LOOP
body: COMPOSITE type=kotlin.Int origin=DO_WHILE_LOOP
VAR IR_TEMPORARY_VARIABLE name:tmp_7 type:kotlin.Int [val]
GET_VAR 'var j: kotlin.Int [var] declared in <root>.test5' type=kotlin.Int origin=null
SET_VAR 'var j: kotlin.Int [var] declared in <root>.test5' type=kotlin.Unit origin=EQ
CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
$this: GET_VAR 'val tmp_7: kotlin.Int [val] declared in <root>.test5' type=kotlin.Int origin=null
$this: GET_VAR 'var j: kotlin.Int [var] declared in <root>.test5' type=kotlin.Int origin=null
GET_VAR 'var j: kotlin.Int [var] declared in <root>.test5' type=kotlin.Int origin=null
condition: WHEN type=kotlin.Boolean origin=IF
BRANCH