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Control flow graph for safe calls corrected #KT-10913 Fixed

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Also #KT-10186 Fixed
Also #KT-5198 Fixed
This commit is contained in:
Mikhail Glukhikh
2016-02-02 16:17:02 +03:00
committed by Mikhail Glukhikh
parent 5ae394fec0
commit a08b8f43b2
15 changed files with 660 additions and 2 deletions
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compiler/testData/cfg/deadCode/throwInLambda.values
Vendored
+65
View File
@@ -0,0 +1,65 @@
== fn ==
fun fn() : String? = null
---------------------
null <v0>: {<: String?} NEW: r(null) -> <v0>
=====================
== let ==
inline fun <T, R> T.let(f: (T) -> R): R = f(this)
---------------------
<v0>: {<: (T) -> R} NEW: magic[FAKE_INITIALIZER](f: (T) -> R) -> <v0>
f <v1>: {<: (T) -> R} NEW: r(f) -> <v1>
this <v2>: {<: T} COPY
this <v2>: {<: T} NEW: r(this, <this>) -> <v2>
f(this) <v3>: {<: R} NEW: call(f(this), invoke|<v1>, <v2>) -> <v3>
=====================
== foo ==
fun foo(): String {
val x = fn()?.let { throw Exception() } ?: "unreachable?"
return x
}
---------------------
fn() <v0>: String NEW: call(fn(), fn) -> <v0>
{ throw Exception() } <v1>: {<: (String) -> Nothing} NEW: r({ throw Exception() }) -> <v1>
let { throw Exception() } !<v2>: *
fn()?.let { throw Exception() } !<v2>: * COPY
"unreachable?" <v3>: String NEW: r("unreachable?") -> <v3>
fn()?.let { throw Exception() } ?: "unreachable?" <v4>: String NEW: merge(fn()?.let { throw Exception() } ?: "unreachable?"|!<v2>, <v3>) -> <v4>
x <v5>: String NEW: r(x) -> <v5>
return x !<v6>: *
{ val x = fn()?.let { throw Exception() } ?: "unreachable?" return x } !<v6>: * COPY
=====================
== anonymous_0 ==
{ throw Exception() }
---------------------
Exception() <v0>: {<: Throwable} NEW: call(Exception(), <init>) -> <v0>
throw Exception() !<v1>: *
throw Exception() !<v1>: * COPY
=====================
== bar ==
fun bar(): String {
val x = fn() ?: return ""
val y = x?.let { throw Exception() } ?: "unreachable"
return y
}
---------------------
fn() <v0>: AND{Boolean, String} NEW: call(fn(), fn) -> <v0>
"" <v1>: String NEW: r("") -> <v1>
return "" !<v2>: *
fn() ?: return "" <v3>: String NEW: merge(fn() ?: return ""|<v0>, !<v2>) -> <v3>
x <v4>: String NEW: r(x) -> <v4>
{ throw Exception() } <v5>: {<: (String) -> Nothing} NEW: r({ throw Exception() }) -> <v5>
let { throw Exception() } !<v6>: *
x?.let { throw Exception() } !<v6>: * COPY
"unreachable" <v7>: String NEW: r("unreachable") -> <v7>
x?.let { throw Exception() } ?: "unreachable" <v8>: String NEW: merge(x?.let { throw Exception() } ?: "unreachable"|!<v6>, <v7>) -> <v8>
y <v9>: String NEW: r(y) -> <v9>
return y !<v10>: *
{ val x = fn() ?: return "" val y = x?.let { throw Exception() } ?: "unreachable" return y } !<v10>: * COPY
=====================
== anonymous_1 ==
{ throw Exception() }
---------------------
Exception() <v0>: {<: Throwable} NEW: call(Exception(), <init>) -> <v0>
throw Exception() !<v1>: *
throw Exception() !<v1>: * COPY
=====================