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tests/cases/compiler/recursivelyExpandingUnionNoStackoverflow.ts(3,10): error TS2589: Type instantiation is excessively deep and possibly infinite.
tests/cases/compiler/recursivelyExpandingUnionNoStackoverflow.ts(3,10): error TS2615: Type of property 'M' circularly references itself in mapped type '{ [P in "M"]: any; }'.
==== tests/cases/compiler/recursivelyExpandingUnionNoStackoverflow.ts (2 errors) ====
type N<T, K extends string> = T | { [P in K]: N<T, K> }[K];
type M = N<number, "M">;
~~~~~~~~~~~~~~
!!! error TS2589: Type instantiation is excessively deep and possibly infinite.
~~~~~~~~~~~~~~
!!! error TS2615: Type of property 'M' circularly references itself in mapped type '{ [P in "M"]: any; }'.
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