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Preliminary: support smart casts on variables in closures

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No feature support yet
So #KT-14486 In Progress
This commit is contained in:
Mikhail Glukhikh
2017-08-10 17:58:48 +03:00
parent b2d931fb1f
commit a086863561
9 changed files with 144 additions and 10 deletions
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compiler/testData/diagnostics/tests/smartCasts/varnotnull/capturedInClosureModifiedBefore.kt
Vendored
+60
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@@ -0,0 +1,60 @@
// !LANGUAGE: +CapturedInClosureSmartCasts
fun run(f: () -> Unit) = f()
fun foo(s: String?) {
var x: String? = null
if (s != null) {
x = s
}
if (x != null) {
run {
<!DEBUG_INFO_SMARTCAST!>x<!>.hashCode()
}
}
}
fun bar(s: String?) {
var x = s
if (x != null) {
run {
<!DEBUG_INFO_SMARTCAST!>x<!>.hashCode()
}
}
}
fun baz(s: String?) {
var x = s
if (x != null) {
run {
<!SMARTCAST_IMPOSSIBLE!>x<!>.hashCode()
}
run {
<!SMARTCAST_IMPOSSIBLE!>x<!>.hashCode()
x = null
}
}
}
fun gaz(s: String?) {
var x = s
if (x != null) {
run {
<!SMARTCAST_IMPOSSIBLE!>x<!>.hashCode()
x = null
}
run {
<!SMARTCAST_IMPOSSIBLE!>x<!>.hashCode()
}
}
}
fun gav(s: String?) {
var x = s
if (x != null) {
run {
<!SMARTCAST_IMPOSSIBLE!>x<!>.hashCode()
}
x = null
}
}
compiler/testData/diagnostics/tests/smartCasts/varnotnull/capturedInClosureModifiedBefore.txt
Vendored
+8
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@@ -0,0 +1,8 @@
package
public fun bar(/*0*/ s: kotlin.String?): kotlin.Unit
public fun baz(/*0*/ s: kotlin.String?): kotlin.Unit
public fun foo(/*0*/ s: kotlin.String?): kotlin.Unit
public fun gav(/*0*/ s: kotlin.String?): kotlin.Unit
public fun gaz(/*0*/ s: kotlin.String?): kotlin.Unit
public fun run(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
compiler/testData/diagnostics/tests/smartCasts/varnotnull/capturedInClosureOff.kt
Vendored
+15
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@@ -0,0 +1,15 @@
// !LANGUAGE: -CapturedInClosureSmartCasts
fun run(f: () -> Unit) = f()
fun foo(s: String?) {
var x: String? = null
if (s != null) {
x = s
}
if (x != null) {
run {
<!DEBUG_INFO_SMARTCAST!>x<!>.hashCode()
}
}
}
compiler/testData/diagnostics/tests/smartCasts/varnotnull/capturedInClosureOff.txt
Vendored
+4
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@@ -0,0 +1,4 @@
package
public fun foo(/*0*/ s: kotlin.String?): kotlin.Unit
public fun run(/*0*/ f: () -> kotlin.Unit): kotlin.Unit