summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
authorAlon Zakai <azakai@google.com>2022-07-25 13:37:46 -0700
committerGitHub <noreply@github.com>2022-07-25 20:37:46 +0000
commit7fe3b11fc8309fbca27ef148069bdcbe5e68bbd4 (patch)
treea16139c044868e94e24acc86c946af10ef3e497b /test
parent3a8d28f421a9452aff8f7ed2b140e12e2f314322 (diff)
downloadbinaryen-7fe3b11fc8309fbca27ef148069bdcbe5e68bbd4.tar.gz
binaryen-7fe3b11fc8309fbca27ef148069bdcbe5e68bbd4.tar.bz2
binaryen-7fe3b11fc8309fbca27ef148069bdcbe5e68bbd4.zip
[Wasm GC] i31get can trap (#4825)
Diffstat (limited to 'test')
-rw-r--r--test/lit/passes/vacuum-gc.wast21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/lit/passes/vacuum-gc.wast b/test/lit/passes/vacuum-gc.wast
index f37085406..71f0e39c2 100644
--- a/test/lit/passes/vacuum-gc.wast
+++ b/test/lit/passes/vacuum-gc.wast
@@ -75,4 +75,25 @@
)
)
)
+
+ ;; CHECK: (func $drop-i31.get (param $ref (ref null i31)) (param $ref-nn i31ref)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i31.get_s
+ ;; CHECK-NEXT: (local.get $ref)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $drop-i31.get (param $ref (ref null i31)) (param $ref-nn (ref i31))
+ ;; A nullable get might trap, so only the second item can be removed.
+ (drop
+ (i31.get_s
+ (local.get $ref)
+ )
+ )
+ (drop
+ (i31.get_s
+ (local.get $ref-nn)
+ )
+ )
+ )
)