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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; Test that casts to basic types round trip properly.
;; RUN: wasm-opt %s -all --roundtrip -S -o - | filecheck %s
(module
;; CHECK: (func $test (type $none_=>_i32) (result i32)
;; CHECK-NEXT: (ref.test data
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test (result i32)
(ref.test struct
(ref.null none)
)
)
;; CHECK: (func $cast (type $none_=>_none)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (ref.cast null data
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $cast
(drop
(ref.cast null struct
(ref.null none)
)
)
)
;; CHECK: (func $br (type $none_=>_none)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (block $label$1 (result dataref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (br_on_cast $label$1 data
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $br
(drop
(block $l (result structref)
(drop
(br_on_cast $l struct
(ref.null none)
)
)
(ref.null none)
)
)
)
;; CHECK: (func $br-fail (type $none_=>_none)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (block $label$1 (result dataref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (br_on_cast_fail $label$1 data
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $br-fail
(drop
(block $l (result structref)
(drop
(br_on_cast_fail $l struct
(ref.null none)
)
)
(ref.null none)
)
)
)
)
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