Report error about invalid if as expression on the if keyword

#KT-14633 Fixed
This commit is contained in:
Mikhail Zarechenskiy
2017-06-21 18:51:05 +03:00
parent e40c8fff05
commit 9847278699
16 changed files with 111 additions and 112 deletions
@@ -4,13 +4,13 @@ fun test() {
if (false);
if (true);
val x = <!INVALID_IF_AS_EXPRESSION!>if (false)<!>;
val x = <!INVALID_IF_AS_EXPRESSION!>if<!> (false);
foo(x)
val y: Unit = <!INVALID_IF_AS_EXPRESSION!>if (false)<!>;
val y: Unit = <!INVALID_IF_AS_EXPRESSION!>if<!> (false);
foo(y)
foo({if (1==1);}())
return <!INVALID_IF_AS_EXPRESSION!>if (true)<!>;
return <!INVALID_IF_AS_EXPRESSION!>if<!> (true);
}
@@ -8,23 +8,23 @@ fun testMixedIfAndWhen() =
if (true)
when {
true -> if (true) <!IMPLICIT_CAST_TO_ANY!>42<!>
else <!IMPLICIT_CAST_TO_ANY!>1<!>
true -> if (true) <!IMPLICIT_CAST_TO_ANY!>42<!>
else <!IMPLICIT_CAST_TO_ANY!>println()<!>
else -> <!INVALID_IF_AS_EXPRESSION!>if (true) <!IMPLICIT_CAST_TO_ANY!>println()<!><!>
else <!IMPLICIT_CAST_TO_ANY!>1<!>
true -> if (true) <!IMPLICIT_CAST_TO_ANY!>42<!>
else <!IMPLICIT_CAST_TO_ANY!>println()<!>
else -> <!INVALID_IF_AS_EXPRESSION!>if<!> (true) <!IMPLICIT_CAST_TO_ANY!>println()<!>
}
else <!IMPLICIT_CAST_TO_ANY!>println()<!>
fun testWrappedExpressions() =
if (true) {
println()
<!INVALID_IF_AS_EXPRESSION!>if (true) {
<!INVALID_IF_AS_EXPRESSION!>if<!> (true) {
println()
if (true) {
<!IMPLICIT_CAST_TO_ANY!>println()<!>
}
else <!IMPLICIT_CAST_TO_ANY!>{}<!>
}<!>
}
}
else {
(((<!IMPLICIT_CAST_TO_ANY!>((42)) + 1<!>)))
@@ -10,13 +10,13 @@ val mlist = MList()
fun work() {}
val xx1 = <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
val xx2: Unit = <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
val xx3 = idAny(<!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>)
val xx4 = id(<!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>)
val xx5 = idUnit(<!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>)
val xx6 = null ?: <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
val xx7 = "" + <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
val xx1 = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
val xx2: Unit = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
val xx3 = idAny(<!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42)
val xx4 = id(<!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42)
val xx5 = idUnit(<!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42)
val xx6 = null ?: <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
val xx7 = "" + <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
val wxx1 = <!NO_ELSE_IN_WHEN!>when<!> { true -> 42 }
val wxx2: Unit = <!NO_ELSE_IN_WHEN!>when<!> { true -> <!CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!> }
@@ -40,12 +40,12 @@ val ufn4: () -> Unit = { when { true -> <!UNUSED_EXPRESSION!>42<!> } }
val ufn5: () -> Unit = { when { true -> mlist.add() } }
val ufn6: () -> Unit = { when { true -> work() } }
fun f1() = <!INVALID_IF_AS_EXPRESSION!>if (true) work()<!>
fun f2() = <!INVALID_IF_AS_EXPRESSION!>if (true) mlist.add()<!>
fun f3() = <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
fun f4(): Unit = <!INVALID_IF_AS_EXPRESSION!>if (true) work()<!>
fun f5(): Unit = <!INVALID_IF_AS_EXPRESSION!>if (true) mlist.add()<!>
fun f6(): Unit = <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
fun f1() = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) work()
fun f2() = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) mlist.add()
fun f3() = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
fun f4(): Unit = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) work()
fun f5(): Unit = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) mlist.add()
fun f6(): Unit = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
fun g1() = <!NO_ELSE_IN_WHEN!>when<!> { true -> work() }
fun g2() = <!NO_ELSE_IN_WHEN!>when<!> { true -> mlist.add() }
fun g3() = <!NO_ELSE_IN_WHEN!>when<!> { true -> 42 }
@@ -54,7 +54,7 @@ fun g5(): Unit = <!NO_ELSE_IN_WHEN!>when<!> { true -> <!TYPE_MISMATCH!>mlist.add
fun g6(): Unit = <!NO_ELSE_IN_WHEN!>when<!> { true -> <!CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!> }
fun foo1(x: String?) {
"" + <!INVALID_IF_AS_EXPRESSION!>if (true) 42<!>
"" + <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 42
w@while (true) {
x ?: if (true) break
x ?: when { true -> break@w }
@@ -2,9 +2,9 @@
fun example() {
val a = if (true) true else false
val b = <!INVALID_IF_AS_EXPRESSION!>if (true) else false<!>
val c = <!INVALID_IF_AS_EXPRESSION!>if (true) true<!>
val d = <!INVALID_IF_AS_EXPRESSION!>if (true) true else<!>;
val b = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) else false
val c = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) true
val d = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) true else;
val e = if (true) <!IMPLICIT_CAST_TO_ANY!>{}<!> else <!IMPLICIT_CAST_TO_ANY!>false<!>
val f = if (true) <!IMPLICIT_CAST_TO_ANY!>true<!> else <!IMPLICIT_CAST_TO_ANY!>{}<!>
@@ -26,7 +26,7 @@ fun example() {
}()
fun t(): Boolean {
return <!TYPE_MISMATCH, INVALID_IF_AS_EXPRESSION!>if (true) true<!>
return <!TYPE_MISMATCH!><!INVALID_IF_AS_EXPRESSION!>if<!> (true) true<!>
}
return if (true) <!CONSTANT_EXPECTED_TYPE_MISMATCH!>true<!> else {}
@@ -1,7 +1,7 @@
fun test1() {
run {
if (true) {
<!INVALID_IF_AS_EXPRESSION!>if (true) {}<!>
<!INVALID_IF_AS_EXPRESSION!>if<!> (true) {}
}
else {
1
@@ -4,7 +4,7 @@ fun test(a: Boolean, b: Boolean): Int {
return if(a) {
1
} else {
<!TYPE_MISMATCH, INVALID_IF_AS_EXPRESSION!>if (b) {
<!TYPE_MISMATCH!><!INVALID_IF_AS_EXPRESSION!>if<!> (b) {
3
}<!>
}
@@ -95,21 +95,21 @@ fun testImplicitCoercion() {
var <!UNUSED_VARIABLE!>u<!> = when(d) {
3 -> {
<!IMPLICIT_CAST_TO_ANY!><!UNUSED_VALUE!>z =<!> 34<!>
}
<!IMPLICIT_CAST_TO_ANY!><!UNUSED_VALUE!>z =<!> 34<!>
}
else -> <!UNUSED_CHANGED_VALUE, IMPLICIT_CAST_TO_ANY!>z--<!>
}
var <!UNUSED_VARIABLE!>iff<!> = <!INVALID_IF_AS_EXPRESSION!>if (true) {
var <!UNUSED_VARIABLE!>iff<!> = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) {
<!UNUSED_VALUE!>z =<!> 34
}<!>
val <!UNUSED_VARIABLE!>g<!> = <!INVALID_IF_AS_EXPRESSION!>if (true) 4<!>
}
val <!UNUSED_VARIABLE!>g<!> = <!INVALID_IF_AS_EXPRESSION!>if<!> (true) 4
val <!UNUSED_VARIABLE!>h<!> = if (false) <!IMPLICIT_CAST_TO_ANY!>4<!> else <!IMPLICIT_CAST_TO_ANY!>{}<!>
bar(if (true) {
<!CONSTANT_EXPECTED_TYPE_MISMATCH!>4<!>
}
else {
else {
<!UNUSED_VALUE!>z =<!> 342
})
}