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PatternMatchingTypingVisitor:

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rewrite type inference for 'when' using special constructs.
This fixes several type inference issues for 'when':
KT-9929, KT-9972, KT-10439, KT-10463
along with some other diagnostics-related issues.
This commit is contained in:
Dmitry Petrov
2016-01-20 15:28:58 +03:00
parent b49e08fe04
commit f371e67ce8
23 changed files with 280 additions and 152 deletions
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compiler/testData/diagnostics/tests/controlStructures/ifWhenWithoutElse.kt
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+1 -1
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@@ -22,7 +22,7 @@ val wxx1 = <!NO_ELSE_IN_WHEN!>when<!> { true -> 42 }
val wxx2: Unit = <!NO_ELSE_IN_WHEN!>when<!> { true -> <!CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!> }
val wxx3 = idAny(<!NO_ELSE_IN_WHEN!>when<!> { true -> 42 })
val wxx4 = id(<!NO_ELSE_IN_WHEN!>when<!> { true -> 42 })
val wxx5 = idUnit(<!NO_ELSE_IN_WHEN!>when<!> { true -> 42 })
val wxx5 = idUnit(<!NO_ELSE_IN_WHEN!>when<!> { true -> <!CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!> })
val wxx6 = null ?: <!NO_ELSE_IN_WHEN!>when<!> { true -> 42 }
val wxx7 = "" + <!NO_ELSE_IN_WHEN!>when<!> { true -> 42 }