Correct behaviour for break / continue inside function call arguments, including multiple ones. Additional tests.

2015-04-21 14:42:11 +03:00
parent 3702089396
commit fd789cb68e
16 changed files with 188 additions and 2 deletions
@@ -0,0 +1,16 @@
+fun bar(): Boolean { return true }
+
+fun gav(w: String, arg: Any, z: String): String 
+{ return if (arg is String) <!DEBUG_INFO_SMARTCAST!>arg<!> else if (z != "") z else w }
+
+public fun foo(x: String?, z: String?, w: String?): Int {
+    do {
+        gav(w!!, if (x == null) break else <!DEBUG_INFO_SMARTCAST!>x<!>, z!!)
+    } while (bar())
+    // w is not null because of w!!
+    <!DEBUG_INFO_SMARTCAST!>w<!>.length()
+    // z is nullable despite of z!!
+    z<!UNSAFE_CALL!>.<!>length()
+    // x is null because of the break
+    return x<!UNSAFE_CALL!>.<!>length()
+}
@@ -0,0 +1,5 @@
+package
+
+internal fun bar(): kotlin.Boolean
+public fun foo(/*0*/ x: kotlin.String?, /*1*/ z: kotlin.String?, /*2*/ w: kotlin.String?): kotlin.Int
+internal fun gav(/*0*/ w: kotlin.String, /*1*/ arg: kotlin.Any, /*2*/ z: kotlin.String): kotlin.String
@@ -0,0 +1,13 @@
+fun bar(): Boolean { return true }
+
+fun gav(arg: Any, z: String): String { return if (arg is String) <!DEBUG_INFO_SMARTCAST!>arg<!> else z }
+
+public fun foo(x: String?, z: String?): Int {
+    do {
+        gav(if (x == null) break else <!DEBUG_INFO_SMARTCAST!>x<!>, z!!)
+    } while (bar())
+    // z is nullable despite of z!!
+    z<!UNSAFE_CALL!>.<!>length()
+    // x is null because of the break
+    return x<!UNSAFE_CALL!>.<!>length()
+}
@@ -0,0 +1,5 @@
+package
+
+internal fun bar(): kotlin.Boolean
+public fun foo(/*0*/ x: kotlin.String?, /*1*/ z: kotlin.String?): kotlin.Int
+internal fun gav(/*0*/ arg: kotlin.Any, /*1*/ z: kotlin.String): kotlin.String
@@ -0,0 +1,14 @@
+fun bar(): Boolean { return true }
+
+fun gav(arg: Any): String { return if (arg is String) <!DEBUG_INFO_SMARTCAST!>arg<!> else "" }
+
+public fun foo(x: String?): Int {
+    var y: Any
+    do {
+        y = ""
+        y = gav(if (x == null) break else <!DEBUG_INFO_SMARTCAST!>x<!>)
+    } while (bar())
+    y.hashCode()
+    // x is null because of the break
+    return x<!UNSAFE_CALL!>.<!>length()
+}
@@ -0,0 +1,5 @@
+package
+
+internal fun bar(): kotlin.Boolean
+public fun foo(/*0*/ x: kotlin.String?): kotlin.Int
+internal fun gav(/*0*/ arg: kotlin.Any): kotlin.String
@@ -0,0 +1,13 @@
+fun bar(): Boolean { return true }
+
+fun gav(z: String, arg: Any): String { return if (arg is String) <!DEBUG_INFO_SMARTCAST!>arg<!> else z }
+
+public fun foo(x: String?, z: String?): Int {
+    do {
+        gav(z!!, if (x == null) break else <!DEBUG_INFO_SMARTCAST!>x<!>)
+    } while (bar())
+    // z is not null because of z!!
+    <!DEBUG_INFO_SMARTCAST!>z<!>.length()
+    // x is null because of the break
+    return x<!UNSAFE_CALL!>.<!>length()
+}
@@ -0,0 +1,5 @@
+package
+
+internal fun bar(): kotlin.Boolean
+public fun foo(/*0*/ x: kotlin.String?, /*1*/ z: kotlin.String?): kotlin.Int
+internal fun gav(/*0*/ z: kotlin.String, /*1*/ arg: kotlin.Any): kotlin.String
@@ -0,0 +1,16 @@
+fun bar(): Boolean { return true }
+
+fun gav(z: String, w: String, arg: Any): String 
+{ return if (arg is String) <!DEBUG_INFO_SMARTCAST!>arg<!> else if (z != "") z else w }
+
+public fun foo(x: String?, z: String?, w: String?): Int {
+    do {
+        gav(z!!, w!!, if (x == null) break else <!DEBUG_INFO_SMARTCAST!>x<!>)
+    } while (bar())
+    // w is not null because of w!!
+    <!DEBUG_INFO_SMARTCAST!>w<!>.length()
+    // z is not null because of z!!
+    <!DEBUG_INFO_SMARTCAST!>z<!>.length()
+    // x is null because of the break
+    return x<!UNSAFE_CALL!>.<!>length()
+}
@@ -0,0 +1,5 @@
+package
+
+internal fun bar(): kotlin.Boolean
+public fun foo(/*0*/ x: kotlin.String?, /*1*/ z: kotlin.String?, /*2*/ w: kotlin.String?): kotlin.Int
+internal fun gav(/*0*/ z: kotlin.String, /*1*/ w: kotlin.String, /*2*/ arg: kotlin.Any): kotlin.String
@@ -0,0 +1,14 @@
+fun foo(x: String): String? = x
+
+fun calc(x: String?, y: String?): Int {
+    do {
+        // Smart cast because of x!! in receiver
+        foo(x!!)?.subSequence(0, if (<!DEBUG_INFO_SMARTCAST!>x<!>.length() > 0) 5 else break)
+        y!!.length()
+        // x is not null in condition but we do not see it yet
+    } while (x<!UNSAFE_CALL!>.<!>length() > 0)
+    // y is nullable because of break
+    y<!UNSAFE_CALL!>.<!>length()
+    // x is not null, at least in theory
+    return <!DEBUG_INFO_SMARTCAST!>x<!>.length()
+}
@@ -0,0 +1,4 @@
+package
+
+internal fun calc(/*0*/ x: kotlin.String?, /*1*/ y: kotlin.String?): kotlin.Int
+internal fun foo(/*0*/ x: kotlin.String): kotlin.String?
@@ -0,0 +1,12 @@
+fun foo(x: String): String? = x
+
+fun calc(x: String?): Int {
+    do {
+        // Smart cast because of x!! in receiver
+        foo(x!!)?.subSequence(0, <!DEBUG_INFO_SMARTCAST!>x<!>.length())
+        // Smart cast because of x!! in receiver
+        if (<!DEBUG_INFO_SMARTCAST!>x<!>.length() == 0) break
+    } while (true)
+    // Here x is also not null
+    return <!DEBUG_INFO_SMARTCAST!>x<!>.length()
+}
@@ -0,0 +1,4 @@
+package
+
+internal fun calc(/*0*/ x: kotlin.String?): kotlin.Int
+internal fun foo(/*0*/ x: kotlin.String): kotlin.String?