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[Raw FIR] Build if - else if - else as two nested whens

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This is necessary for inference to work like in K1 because we only
add equality constraints from expected types on top-level `when`, not
on nested ones.

#KT-65882
This commit is contained in:
Kirill Rakhman
2024-02-29 14:56:10 +01:00
committed by Space Team
parent 888c1defa0
commit b4413776ab
12 changed files with 390 additions and 338 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/tests-spec/testData/diagnostics/linked/control--and-data-flow-analysis/control-flow-graph/expressions-1/conditional-expressions/p-1/neg/1.2.fir.kt
Vendored
-31
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@@ -1,31 +0,0 @@
// !DIAGNOSTICS: -IMPLICIT_CAST_TO_ANY -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-296
* MAIN LINK: control--and-data-flow-analysis, control-flow-graph, expressions-1, conditional-expressions -> paragraph 1 -> sentence 1
* NUMBER: 2
* DESCRIPTION: check if-expressions must have both branches.
*/
// TESTCASE NUMBER: 1
fun case1() {
val b = true
val c = true
val a = <!INVALID_IF_AS_EXPRESSION!>if<!> (b) {
"first true"
} else if (c) {
"else if true"
}
}
// TESTCASE NUMBER: 2
fun case2() {
var b = true
val c = true
val a = <!INVALID_IF_AS_EXPRESSION!>if<!> (b) 1 else if (c) 2 else ;
}
compiler/tests-spec/testData/diagnostics/linked/control--and-data-flow-analysis/control-flow-graph/expressions-1/conditional-expressions/p-1/neg/1.2.kt
Vendored
+1
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@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -IMPLICIT_CAST_TO_ANY -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
// SKIP_TXT
compiler/tests-spec/testData/diagnostics/linked/control--and-data-flow-analysis/control-flow-graph/expressions-1/conditional-expressions/p-1/neg/1.3.fir.kt
Vendored
+1 -1
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@@ -36,7 +36,7 @@ fun case4() {
val x2 = <!INVALID_IF_AS_EXPRESSION!>if<!> (TODO()) true
val x0 = <!INVALID_IF_AS_EXPRESSION!>if<!> (false) true else if (throw Exception()) ;
val x0 = if (false) true else <!INVALID_IF_AS_EXPRESSION!>if<!> (throw Exception()) ;
}
compiler/tests-spec/testData/diagnostics/linked/control--and-data-flow-analysis/control-flow-graph/expressions-1/conditional-expressions/p-1/neg/1.4.fir.kt
Vendored
+1 -1
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@@ -43,5 +43,5 @@ fun case4(nothing: Nothing) {
// TESTCASE NUMBER: 5
fun case5(nothing: Nothing) {
val x = <!INVALID_IF_AS_EXPRESSION!>if<!> (false) else if (nothing) { "foo"} else ;
val x = <!INVALID_IF_AS_EXPRESSION!>if<!> (false) else <!INVALID_IF_AS_EXPRESSION!>if<!> (nothing) { "foo"} else ;
}