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Properly validate ref.cast when lacking a common supertype #6741

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Merged
kripken merged 5 commits into from
Jul 23, 2024
Merged

Properly validate ref.cast when lacking a common supertype #6741

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7530b27
fix
kripken Jul 12, 2024
38e1ba9
fix
kripken Jul 12, 2024
6006c19
Merge remote-tracking branch 'origin/main' into ref.cast.val.unreach
kripken Jul 23, 2024
3abe58a
feedback: add test
kripken Jul 23, 2024
459552f
format
kripken Jul 23, 2024
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@kripken
kripken committed Jul 23, 2024
commit 459552fa794b5cdb1120871e5ff438f1167bd1d8
5 changes: 1 addition & 4 deletions src/wasm/wasm-validator.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2792,10 +2792,7 @@ void FunctionValidator::visitRefCast(RefCast* curr) {
return;
}
// Also error (more generically) on i32 and anything else invalid here.
if (!shouldBeTrue(
curr->type.isRef(),
curr,
"ref.cast must have ref type")) {
if (!shouldBeTrue(curr->type.isRef(), curr, "ref.cast must have ref type")) {
return;
}
shouldBeEqual(
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