Effects: add cfg-tests on inlined lambdas
========== Introduction of Effect System: 15/18
This commit is contained in:
Dmitry Savvinov
+172
@@ -0,0 +1,172 @@
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== myRun ==
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inline fun <T> myRun(block: () -> T): T {
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contract {
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callsInPlace(block, InvocationKind.EXACTLY_ONCE)
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}
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return block()
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}
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---------------------
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<v0>: {<: () -> T} NEW: magic[FAKE_INITIALIZER](block: () -> T) -> <v0>
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{ callsInPlace(block, InvocationKind.EXACTLY_ONCE) } <v1>: {<: ContractBuilder.() -> Unit} NEW: r({ callsInPlace(block, InvocationKind.EXACTLY_ONCE) }) -> <v1>
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contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) } <v2>: * NEW: call(contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }, contract|<v1>) -> <v2>
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block <v3>: {<: () -> T} NEW: r(block) -> <v3>
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block() <v4>: {<: T} NEW: call(block(), invoke|<v3>) -> <v4>
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return block() !<v5>: *
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{ contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) } return block() } !<v5>: * COPY
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=====================
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== anonymous_0 ==
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{
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callsInPlace(block, InvocationKind.EXACTLY_ONCE)
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}
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---------------------
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<v0>: {<: ContractBuilder} NEW: magic[IMPLICIT_RECEIVER](callsInPlace(block, InvocationKind.EXACTLY_ONCE)) -> <v0>
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block <v1>: {<: Function<T>} NEW: r(block) -> <v1>
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EXACTLY_ONCE <v2>: {<: InvocationKind} NEW: r(EXACTLY_ONCE) -> <v2>
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InvocationKind.EXACTLY_ONCE <v2>: {<: InvocationKind} COPY
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callsInPlace(block, InvocationKind.EXACTLY_ONCE) <v3>: * NEW: call(callsInPlace(block, InvocationKind.EXACTLY_ONCE), callsInPlace|<v0>, <v1>, <v2>) -> <v3>
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callsInPlace(block, InvocationKind.EXACTLY_ONCE) <v3>: * COPY
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=====================
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== innerComputation ==
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fun innerComputation(): Int = 42
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---------------------
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42 <v0>: Int NEW: r(42) -> <v0>
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=====================
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== outerComputation ==
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fun outerComputation(): Int = 52
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---------------------
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52 <v0>: Int NEW: r(52) -> <v0>
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=====================
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== log ==
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fun log() = Unit
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---------------------
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Unit <v0>: Unit NEW: r(Unit) -> <v0>
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=====================
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== outerFinallyInitializes ==
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fun outerFinallyInitializes() {
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val x: Int
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try {
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myRun {
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try {
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x = innerComputation()
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} catch (e: java.lang.Exception) {
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log()
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}
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// possible reassignment if innerComputation finished
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x = 42
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}
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// Definite reassignment here, cause can get here only if myRun finished
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x = outerComputation()
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} catch (e: java.lang.Exception) {
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// can catch exception thrown by the inner, so x can be not initalized
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log()
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} finally {
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// Possible reassignment (e.g. if everything finished)
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x = 42
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}
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// Properly initialized
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x.inc()
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}
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---------------------
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<v4>: {<: Exception} NEW: magic[FAKE_INITIALIZER](e: java.lang.Exception) -> <v4>
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{ try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 } <v0>: {<: () -> Unit} NEW: r({ try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 }) -> <v0>
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myRun { try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 } <v1>: * NEW: call(myRun { try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 }, myRun|<v0>) -> <v1>
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outerComputation() <v2>: Int NEW: call(outerComputation(), outerComputation) -> <v2>
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x = outerComputation() !<v3>: *
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{ myRun { try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 } // Definite reassignment here, cause can get here only if myRun finished x = outerComputation() } !<v3>: * COPY
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log() <v5>: * NEW: call(log(), log) -> <v5>
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{ // can catch exception thrown by the inner, so x can be not initalized log() } <v5>: * COPY
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42 <v6>: Int NEW: r(42) -> <v6>
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x = 42 !<v7>: *
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{ // Possible reassignment (e.g. if everything finished) x = 42 } !<v7>: * COPY
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try { myRun { try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 } // Definite reassignment here, cause can get here only if myRun finished x = outerComputation() } catch (e: java.lang.Exception) { // can catch exception thrown by the inner, so x can be not initalized log() } finally { // Possible reassignment (e.g. if everything finished) x = 42 } <v8>: * NEW: merge(try { myRun { try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 } // Definite reassignment here, cause can get here only if myRun finished x = outerComputation() } catch (e: java.lang.Exception) { // can catch exception thrown by the inner, so x can be not initalized log() } finally { // Possible reassignment (e.g. if everything finished) x = 42 }|!<v3>, <v5>) -> <v8>
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x <v9>: Int NEW: r(x) -> <v9>
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inc() <v10>: * NEW: call(inc(), inc|<v9>) -> <v10>
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x.inc() <v10>: * COPY
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{ val x: Int try { myRun { try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 } // Definite reassignment here, cause can get here only if myRun finished x = outerComputation() } catch (e: java.lang.Exception) { // can catch exception thrown by the inner, so x can be not initalized log() } finally { // Possible reassignment (e.g. if everything finished) x = 42 } // Properly initialized x.inc() } <v10>: * COPY
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=====================
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== inlined anonymous_1 ==
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{
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try {
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x = innerComputation()
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} catch (e: java.lang.Exception) {
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log()
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}
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// possible reassignment if innerComputation finished
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x = 42
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}
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---------------------
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<v2>: {<: Exception} NEW: magic[FAKE_INITIALIZER](e: java.lang.Exception) -> <v2>
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innerComputation() <v0>: Int NEW: call(innerComputation(), innerComputation) -> <v0>
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x = innerComputation() !<v1>: *
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{ x = innerComputation() } !<v1>: * COPY
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log() <v3>: * NEW: call(log(), log) -> <v3>
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{ log() } <v3>: * COPY
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try { x = innerComputation() } catch (e: java.lang.Exception) { log() } <v4>: * NEW: merge(try { x = innerComputation() } catch (e: java.lang.Exception) { log() }|!<v1>, <v3>) -> <v4>
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42 <v5>: Int NEW: r(42) -> <v5>
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x = 42 !<v6>: *
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try { x = innerComputation() } catch (e: java.lang.Exception) { log() } // possible reassignment if innerComputation finished x = 42 !<v6>: * COPY
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=====================
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== innerFinalltInitializes ==
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fun innerFinalltInitializes() {
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val x: Int
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try {
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myRun {
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try {
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innerComputation()
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} catch (e: java.lang.Exception) {
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log()
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} finally {
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x = 42
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}
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}
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// Properly initialized
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x.inc()
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} catch (e: java.lang.Exception) {
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log()
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}
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// Still can be non-initialized (e.g. if x.inc() threw an exception)
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x.inc()
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}
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---------------------
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<v4>: {<: Exception} NEW: magic[FAKE_INITIALIZER](e: java.lang.Exception) -> <v4>
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{ try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } } <v0>: {<: () -> Any} NEW: r({ try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } }) -> <v0>
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myRun { try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } } <v1>: * NEW: call(myRun { try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } }, myRun|<v0>) -> <v1>
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x <v2>: Int NEW: r(x) -> <v2>
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inc() <v3>: * NEW: call(inc(), inc|<v2>) -> <v3>
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x.inc() <v3>: * COPY
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{ myRun { try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } } // Properly initialized x.inc() } <v3>: * COPY
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log() <v5>: * NEW: call(log(), log) -> <v5>
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{ log() } <v5>: * COPY
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try { myRun { try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } } // Properly initialized x.inc() } catch (e: java.lang.Exception) { log() } <v6>: * NEW: merge(try { myRun { try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } } // Properly initialized x.inc() } catch (e: java.lang.Exception) { log() }|<v3>, <v5>) -> <v6>
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x <v7>: Int NEW: r(x) -> <v7>
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inc() <v8>: * NEW: call(inc(), inc|<v7>) -> <v8>
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x.inc() <v8>: * COPY
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{ val x: Int try { myRun { try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } } // Properly initialized x.inc() } catch (e: java.lang.Exception) { log() } // Still can be non-initialized (e.g. if x.inc() threw an exception) x.inc() } <v8>: * COPY
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=====================
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== inlined anonymous_2 ==
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{
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try {
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innerComputation()
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} catch (e: java.lang.Exception) {
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log()
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} finally {
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x = 42
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}
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}
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---------------------
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<v1>: {<: Exception} NEW: magic[FAKE_INITIALIZER](e: java.lang.Exception) -> <v1>
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innerComputation() <v0>: {<: Any} NEW: call(innerComputation(), innerComputation) -> <v0>
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{ innerComputation() } <v0>: {<: Any} COPY
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log() <v2>: {<: Any} NEW: call(log(), log) -> <v2>
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{ log() } <v2>: {<: Any} COPY
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42 <v3>: Int NEW: r(42) -> <v3>
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x = 42 !<v4>: *
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{ x = 42 } !<v4>: * COPY
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try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } <v5>: {<: Any} NEW: merge(try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 }|<v0>, <v2>) -> <v5>
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try { innerComputation() } catch (e: java.lang.Exception) { log() } finally { x = 42 } <v5>: {<: Any} COPY
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=====================
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