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[FE] Implement discussed rules to report empty intersection errors

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This commit is contained in:
Victor Petukhov
2022-03-28 16:11:18 +03:00
committed by teamcity
parent b96708c3e2
commit 5bfe6cd20a
29 changed files with 241 additions and 62 deletions
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compiler/testData/diagnostics/testsWithStdLib/greater.fir.kt
Vendored
+12
View File
@@ -0,0 +1,12 @@
class Expression<T>(val x: T)
class GreaterOp(val expr1: Expression<*>, val expr2: Expression<*>)
fun <T : Comparable<T>, S : T?> Expression<in S>.greater(other: T): GreaterOp =
GreaterOp(this, Expression(other))
fun foo(countExpr: Expression<Long>) {
countExpr.greater(0)
countExpr.<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>greater<!>("0")
countExpr.<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>greater<!><String, Nothing>("0")
}
compiler/testData/diagnostics/testsWithStdLib/greater.kt
Vendored
+2 -3
View File
@@ -1,4 +1,3 @@
// FIR_IDENTICAL
class Expression<T>(val x: T)
class GreaterOp(val expr1: Expression<*>, val expr2: Expression<*>)
@@ -8,6 +7,6 @@ fun <T : Comparable<T>, S : T?> Expression<in S>.greater(other: T): GreaterOp =
fun foo(countExpr: Expression<Long>) {
countExpr.greater(0)
countExpr.greater("0")
countExpr.greater<String, Nothing>("0")
countExpr.<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION_WARNING!>greater<!>("0")
countExpr.<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION_WARNING!>greater<!><String, Nothing>("0")
}