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tests/cases/compiler/typeParameterDiamond3.ts(8,13): error TS2322: Type 'T | U' is not assignable to type 'Top'.
Type 'T' is not assignable to type 'Top'.
tests/cases/compiler/typeParameterDiamond3.ts(9,13): error TS2322: Type 'Bottom' is not assignable to type 'T | U'.
Type 'Top | T | U' is not assignable to type 'T | U'.
Type 'Top' is not assignable to type 'T | U'.
Type 'Top' is not assignable to type 'U'.
Type 'Bottom' is not assignable to type 'U'.
Type 'Top | T | U' is not assignable to type 'U'.
Type 'Top' is not assignable to type 'U'.
tests/cases/compiler/typeParameterDiamond3.ts(10,13): error TS2322: Type 'Bottom' is not assignable to type 'Top'.
Type 'Top | T | U' is not assignable to type 'Top'.
Type 'T' is not assignable to type 'Top'.
==== tests/cases/compiler/typeParameterDiamond3.ts (3 errors) ====
function diamondTop<Top>() {
function diamondMiddle<T, U>() {
function diamondBottom<Bottom extends Top | T | U>() {
var top: Top;
var middle: T | U;
var bottom: Bottom;
top = middle;
~~~
!!! error TS2322: Type 'T | U' is not assignable to type 'Top'.
!!! error TS2322: Type 'T' is not assignable to type 'Top'.
middle = bottom;
~~~~~~
!!! error TS2322: Type 'Bottom' is not assignable to type 'T | U'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'T | U'.
!!! error TS2322: Type 'Top' is not assignable to type 'T | U'.
!!! error TS2322: Type 'Top' is not assignable to type 'U'.
!!! error TS2322: Type 'Bottom' is not assignable to type 'U'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'U'.
!!! error TS2322: Type 'Top' is not assignable to type 'U'.
top = bottom;
~~~
!!! error TS2322: Type 'Bottom' is not assignable to type 'Top'.
!!! error TS2322: Type 'Top | T | U' is not assignable to type 'Top'.
!!! error TS2322: Type 'T' is not assignable to type 'Top'.
}
}
}
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