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;; Test for validation of non-nullable locals
;; RUN: not wasm-opt -all %s 2>&1 | filecheck %s
;; CHECK: non-nullable local's sets must dominate gets
(module
(tag $tag (param i32))
(type $void (func))
(func $func
(local $0 (ref any))
(try
(do
(call_ref $void
(ref.func $func)
)
)
(catch $tag
(drop
(pop i32)
)
;; The path to here is from a possible exception thrown in the call_ref.
;; This is a regression test for call_ref not being seen as possibly
;; throwing. We should see a validation error here, as the local.get is
;; of a null default, and it *is* reachable thanks to the call_ref.
(drop
(local.get $0)
)
)
)
)
)
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