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panic: Unhandled case in Node.MemberList #64668
Description
🔎 Search Terms
"panic: Unhandled case in Node.MemberList"
🕗 Version & Regression Information
nightly
⏯ Playground Link
No response
💻 Code
namespace E { export class C {} }
enum E { D = E["C"] }🙁 Actual behavior
panic: Unhandled case in Node.MemberList: KindModuleBlock [recovered, repanicked]
github.com/microsoft/TypeScript/tsc/internal/ast.(*Node).MemberList(...)
github.com/microsoft/TypeScript/tsc/internal/ast.(*Node).Members(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).computeEnumMemberValues(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).getEnumMemberValue(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).evaluateEnumMember(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).evaluateEntity(...)
github.com/microsoft/TypeScript/tsc/internal/evaluator.NewEvaluator.func1(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).computeConstantEnumMemberValue(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).computeEnumMemberValue(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).computeEnumMemberValues(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).getEnumMemberValue(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).getDeclaredTypeOfEnum(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).tryGetDeclaredTypeOfSymbol(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).getDeclaredTypeOfSymbol(...)
github.com/microsoft/TypeScript/tsc/internal/checker.(*Checker).resolveAnonymousTypeMembers(...)
🙂 Expected behavior
no crash
Additional information about the issue
No response
Activity
andre-fajar-n commentedon Oct 11, 2026
Could you share how to reproduce this bug? 0599jiangyc (@YuanchengJiang)
YuanchengJiang commentedon Oct 11, 2026
To reproduce:
Commit (reproduced on both):
Build configuration:
Operating System: