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swift-mirror/validation-test/compiler_crashers_2_fixed/0205-rdar54321473.swift
Slava Pestov c3bb0afeac Sema: Fix null dereference with invalid TypeAliasDecl
validateDeclForNameLookup() is going away and this won't happen
at all, but let's make sure we have a regression test.
2019-08-20 14:47:52 -04:00

10 lines
169 B
Swift

// RUN: not %target-swift-frontend -typecheck %s
class A {
var member: B
protocol B {
typealias Elem = Undefined<Int, <#placeholder#>
typealias C = Undefined<Int