Extract effect from lambda argument if it is in parentheses

Otherwise, contracts on the parameter have no effect.
 #KT-42044 Fixed
 #KT-26229 Fixed
This commit is contained in:
Ilmir Usmanov
2020-10-11 20:07:05 +02:00
parent df64bb3eb7
commit 3b5706972e
15 changed files with 79 additions and 76 deletions
@@ -5324,6 +5324,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");
@@ -242,7 +242,10 @@ class EffectsExtractingVisitor(
private fun ValueArgument.toComputation(): Computation? {
return when (this) {
is KtLambdaArgument -> getLambdaExpression()?.let { ESLambda(it) }
is KtValueArgument -> getArgumentExpression()?.let { extractOrGetCached(it) }
is KtValueArgument -> getArgumentExpression()?.let {
if (it is KtLambdaExpression) ESLambda(it)
else extractOrGetCached(it)
}
else -> null
}
}
@@ -0,0 +1,27 @@
// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
// IGNORE_BACKEND: NATIVE
// WITH_RUNTIME
// KJS_WITH_FULL_RUNTIME
import kotlin.contracts.*
class Smth {
val whatever: Int
init {
calculate({ whatever = it })
}
@OptIn(ExperimentalContracts::class)
private inline fun calculate(block: (Int) -> Unit) {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
block(42)
}
}
fun box(): String {
val smth = Smth()
return if (smth.whatever == 42) "OK" else "FAIL ${smth.whatever}"
}
@@ -12,15 +12,16 @@
// TESTCASE NUMBER: 1
fun case_1() {
val value_1: Int
funWithExactlyOnceCallsInPlace({ <!CAPTURED_VAL_INITIALIZATION!>value_1<!> = 10 })
var value_1: Int
val l = { value_1 = 10 }
funWithAtLeastOnceCallsInPlace(l)
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
}
// TESTCASE NUMBER: 2
fun case_2() {
var value_1: Int
val l = { value_1 = 10 }
val l = fun () { value_1 = 10 }
funWithAtLeastOnceCallsInPlace(l)
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
}
@@ -28,20 +29,12 @@ fun case_2() {
// TESTCASE NUMBER: 3
fun case_3() {
var value_1: Int
val l = fun () { value_1 = 10 }
funWithAtLeastOnceCallsInPlace(l)
funWithAtLeastOnceCallsInPlace(fun () { value_1 = 10 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
}
// TESTCASE NUMBER: 4
fun case_4() {
var value_1: Int
funWithAtLeastOnceCallsInPlace(fun () { value_1 = 10 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
}
// TESTCASE NUMBER: 5
fun case_5() {
val value_1: Int
val o = object {
fun l() { <!CAPTURED_VAL_INITIALIZATION!>value_1<!> = 10 }
@@ -1,16 +0,0 @@
// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
// SKIP_TXT
// TESTCASE NUMBER: 1
fun case_1() {
val value_1: Int
funWithExactlyOnceCallsInPlace({ value_1 = 11 })
value_1.inc()
}
// TESTCASE NUMBER: 2
fun case_2() {
var value_1: Int
funWithAtLeastOnceCallsInPlace({ value_1 = 11 })
value_1.inc()
}
@@ -1,27 +0,0 @@
// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
*
* SECTIONS: contracts, analysis, controlFlow, initialization
* NUMBER: 6
* DESCRIPTION: Check the lack of CallsInPlace effect on the lambda in the parentheses.
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-26229
* HELPERS: contractFunctions
*/
// TESTCASE NUMBER: 1
fun case_1() {
val value_1: Int
funWithExactlyOnceCallsInPlace({ <!CAPTURED_VAL_INITIALIZATION!>value_1<!> = 11 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
}
// TESTCASE NUMBER: 2
fun case_2() {
var value_1: Int
funWithAtLeastOnceCallsInPlace({ value_1 = 11 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
}
@@ -5,9 +5,7 @@
*
* SECTIONS: contracts, analysis, controlFlow, initialization
* NUMBER: 6
* DESCRIPTION: Check the lack of CallsInPlace effect on the lambda in the parentheses.
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-26229
* DESCRIPTION: Check the presence of CallsInPlace effect on the lambda in the parentheses.
* HELPERS: contractFunctions
*/
@@ -37,15 +35,15 @@ import contracts.*
// TESTCASE NUMBER: 1
fun case_1() {
val value_1: Int
funWithExactlyOnceCallsInPlace({ <!CAPTURED_VAL_INITIALIZATION!>value_1<!> = 11 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
funWithExactlyOnceCallsInPlace({ value_1 = 11 })
value_1.inc()
}
// TESTCASE NUMBER: 2
fun case_2() {
var value_1: Int
funWithAtLeastOnceCallsInPlace({ value_1 = 11 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
value_1.inc()
}
// TESTCASE NUMBER: 3
@@ -53,8 +51,8 @@ fun case_3() {
val value_1: Int
var value_2: Int
val value_3: Int
contracts.case_3({ <!CAPTURED_VAL_INITIALIZATION!>value_1<!> = 1 }, { value_2 = 2 }, { <!CAPTURED_VAL_INITIALIZATION!>value_3<!> = 3 })
<!UNINITIALIZED_VARIABLE!>value_1<!>.inc()
<!UNINITIALIZED_VARIABLE!>value_2<!>.inc()
<!UNINITIALIZED_VARIABLE!>value_3<!>.inc()
contracts.case_3({ value_1 = 1 }, { value_2 = 2 }, { value_3 = 3 })
value_1.inc()
value_2.inc()
value_3.inc()
}
@@ -6527,11 +6527,6 @@ public class DiagnosticsTestSpecGenerated extends AbstractDiagnosticsTestSpec {
runTest("compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/controlFlow/initialization/neg/5.kt");
}
@TestMetadata("6.kt")
public void test6() throws Exception {
runTest("compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/controlFlow/initialization/neg/6.kt");
}
public void testAllFilesPresentInNeg() throws Exception {
KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/controlFlow/initialization/neg"), Pattern.compile("^(.+)\\.kt$"), Pattern.compile("^(.+)\\.fir\\.kts?$"), true);
}
@@ -6527,11 +6527,6 @@ public class FirDiagnosticsTestSpecGenerated extends AbstractFirDiagnosticsTestS
runTest("compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/controlFlow/initialization/neg/5.kt");
}
@TestMetadata("6.kt")
public void test6() throws Exception {
runTest("compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/controlFlow/initialization/neg/6.kt");
}
public void testAllFilesPresentInNeg() throws Exception {
KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/controlFlow/initialization/neg"), Pattern.compile("^(.+)\\.kt$"), Pattern.compile("^(.+)\\.fir\\.kts?$"), true);
}
@@ -5354,6 +5354,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");
@@ -5354,6 +5354,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");
@@ -5324,6 +5324,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");
@@ -4239,6 +4239,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");
@@ -4239,6 +4239,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");
@@ -4239,6 +4239,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
runTest("compiler/testData/codegen/box/contracts/exception.kt");
}
@TestMetadata("fieldInConstructorParens.kt")
public void testFieldInConstructorParens() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
}
@TestMetadata("fieldReadInConstructor.kt")
public void testFieldReadInConstructor() throws Exception {
runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");