FIR: Change the Fir2Ir handling of smart casts.

Generate the expression with the original type and then insert
an implicit conversion. That matches the behavior of psi2ir
better and therefore avoids breaking backend assumptions.

In particular, IrGetValue expects the type of the underlying
symbol and the type of the IrGetValue to be the same.
This commit is contained in:
Mads Ager
2020-01-30 11:25:06 +01:00
committed by max-kammerer
parent d68a1898d0
commit e8a640851a
48 changed files with 285 additions and 404 deletions
@@ -17,7 +17,8 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
then: BREAK label=null loop.label=L
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: GET_VAR 'val tmp_0: kotlin.Boolean? [val] declared in <root>.test1' type=kotlin.Boolean origin=null
then: TYPE_OP type=kotlin.Boolean origin=IMPLICIT_CAST typeOperand=kotlin.Boolean
GET_VAR 'val tmp_0: kotlin.Boolean? [val] declared in <root>.test1' type=kotlin.Boolean? origin=null
body: BLOCK type=kotlin.Unit origin=null
FUN name:test2 visibility:public modality:FINAL <> (c:kotlin.Boolean?) returnType:kotlin.Unit
VALUE_PARAMETER name:c index:0 type:kotlin.Boolean?
@@ -37,7 +38,8 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
then: CONTINUE label=null loop.label=L
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: GET_VAR 'val tmp_1: kotlin.Boolean? [val] declared in <root>.test2' type=kotlin.Boolean origin=null
then: TYPE_OP type=kotlin.Boolean origin=IMPLICIT_CAST typeOperand=kotlin.Boolean
GET_VAR 'val tmp_1: kotlin.Boolean? [val] declared in <root>.test2' type=kotlin.Boolean? origin=null
body: BLOCK type=kotlin.Unit origin=null
FUN name:test3 visibility:public modality:FINAL <> (ss:kotlin.collections.List<kotlin.String>?) returnType:kotlin.Unit
VALUE_PARAMETER name:ss index:0 type:kotlin.collections.List<kotlin.String>?
@@ -57,7 +59,8 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
then: CONTINUE label=null loop.label=L
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: GET_VAR 'val tmp_3: kotlin.collections.List<kotlin.String>? [val] declared in <root>.test3' type=kotlin.collections.List<kotlin.String> origin=null
then: TYPE_OP type=kotlin.collections.List<kotlin.String> origin=IMPLICIT_CAST typeOperand=kotlin.collections.List<kotlin.String>
GET_VAR 'val tmp_3: kotlin.collections.List<kotlin.String>? [val] declared in <root>.test3' type=kotlin.collections.List<kotlin.String>? origin=null
VAR IR_TEMPORARY_VARIABLE name:tmp_4 type:kotlin.collections.Iterator<kotlin.String> [val]
CALL 'public abstract fun iterator (): kotlin.collections.Iterator<kotlin.String> [operator] declared in kotlin.collections.List' type=kotlin.collections.Iterator<kotlin.String> origin=null
$this: GET_VAR 'val tmp_2: kotlin.collections.List<kotlin.String> [val] declared in <root>.test3' type=kotlin.collections.List<kotlin.String> origin=null
@@ -86,7 +89,8 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
then: BREAK label=null loop.label=L
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: GET_VAR 'val tmp_6: kotlin.collections.List<kotlin.String>? [val] declared in <root>.test4' type=kotlin.collections.List<kotlin.String> origin=null
then: TYPE_OP type=kotlin.collections.List<kotlin.String> origin=IMPLICIT_CAST typeOperand=kotlin.collections.List<kotlin.String>
GET_VAR 'val tmp_6: kotlin.collections.List<kotlin.String>? [val] declared in <root>.test4' type=kotlin.collections.List<kotlin.String>? origin=null
VAR IR_TEMPORARY_VARIABLE name:tmp_7 type:kotlin.collections.Iterator<kotlin.String> [val]
CALL 'public abstract fun iterator (): kotlin.collections.Iterator<kotlin.String> [operator] declared in kotlin.collections.List' type=kotlin.collections.Iterator<kotlin.String> origin=null
$this: GET_VAR 'val tmp_5: kotlin.collections.List<kotlin.String> [val] declared in <root>.test4' type=kotlin.collections.List<kotlin.String> origin=null