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improved reporting TYPE_MISMATCH error for function literals

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(introduced EXPECTED_PARAMETER_TYPE_MISMATCH, EXPECTED_RETURN_TYPE_MISMATCH, EXPECTED_PARAMETERS_NUMBER_MISMATCH
instead of reporting TYPE_MISMATCH on the whole function literal)
This commit is contained in:
Svetlana Isakova
2012-12-20 18:50:32 +04:00
parent 972b234db6
commit c37d7352a5
11 changed files with 172 additions and 41 deletions
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compiler/testData/diagnostics/tests/AutoCreatedIt.kt
+4 -4
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@@ -2,17 +2,17 @@ fun text() {
"direct:a" to "mock:a"
"direct:a" on {it.body == "<hello/>"} to "mock:a"
"direct:a" on {it -> it.body == "<hello/>"} to "mock:a"
bar <!TYPE_MISMATCH!>{1}<!>
bar <!TYPE_MISMATCH!>{<!UNRESOLVED_REFERENCE!>it<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>+<!> 1}<!>
bar <!EXPECTED_PARAMETERS_NUMBER_MISMATCH!>{<!>1}
bar <!EXPECTED_PARAMETERS_NUMBER_MISMATCH!>{<!><!UNRESOLVED_REFERENCE!>it<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>+<!> 1}
bar {it, it1 -> it}
bar1 {1}
bar1 {it + 1}
bar2 <!TYPE_MISMATCH!>{<!TYPE_MISMATCH!><!>}<!>
bar2 {<!TYPE_MISMATCH!><!>}
bar2 {1}
bar2 {<!UNRESOLVED_REFERENCE!>it<!>}
bar2 <!TYPE_MISMATCH!>{<!CANNOT_INFER_PARAMETER_TYPE!>it<!> -> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>it<!>}<!>
bar2 {<!EXPECTED_PARAMETERS_NUMBER_MISMATCH, CANNOT_INFER_PARAMETER_TYPE!>it<!> -> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>it<!>}
}
fun bar(<!UNUSED_PARAMETER!>f<!> : (Int, Int) -> Int) {}