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|
;; RUN: foreach %s %t not wasm-opt -all 2>&1 | filecheck %s
;; CHECK: non-nullable local's sets must dominate gets
(module
(func $inner-to-func
;; a set in an inner scope does *not* help a get validate.
(local $x (ref func))
(block $b
(local.set $x
(ref.func $helper)
)
)
(drop
(local.get $x)
)
)
(func $helper)
)
;; CHECK: non-nullable local's sets must dominate gets
(module
(func $get-without-set
(local $x (ref func))
(drop
(local.get $x)
)
)
(func $helper)
)
;; CHECK: non-nullable local's sets must dominate gets
(module
(func $get-before-set
(local $x (ref func))
(local.set $x
(local.get $x)
)
)
(func $helper)
)
;; CHECK: non-nullable local's sets must dominate gets
(module
(func $if-arms
(local $x (ref func))
(if
(i32.const 1)
;; Superficially the order is right, but not really.
(then
(local.set $x
(ref.func $helper)
)
)
(else
(local.get $x)
)
)
)
(func $helper)
)
;; CHECK: non-nullable local's sets must dominate gets
(module
(func $tuple
;; Since this tuple local has a non-nullable element, it is subject to the
;; non-nullability rules.
(local $x (tuple i32 (ref any) i64))
(tuple.drop 3
(local.get $x)
)
)
)
|
