Merge pull request #83428 from hamishknight/fix-test

Author: ktoso

validation-test/IDE/crashers/fd52bd37cd5c96.swift

@@ -1,5 +1,10 @@
 // {"kind":"complete","original":"ea806f48","signature":"swift::Type::transformRec(llvm::function_ref<std::__1::optional<swift::Type> (swift::TypeBase*)>) const"}
-// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+// The issue here is that the solver attempts to recursively apply the same
+// dynamic member lookup until eventually it overflows the stack. Make sure
+// we either timeout or crash.
+// RUN: not %{python} %S/../../../test/Inputs/timeout.py 60 \
+// RUN:   %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s || \
+// RUN:   not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 @dynamicMemberLookup
 struct a<b{
 c: () -> b^subscript<d>(dynamicMember e: WritableKeyPath<b, d>) a<d> }