diff options
Diffstat (limited to 'test/passes/optimize-instructions_all-features.wast')
| -rw-r--r-- | test/passes/optimize-instructions_all-features.wast | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/test/passes/optimize-instructions_all-features.wast b/test/passes/optimize-instructions_all-features.wast index 6e106ad1b..c2fa16e35 100644 --- a/test/passes/optimize-instructions_all-features.wast +++ b/test/passes/optimize-instructions_all-features.wast @@ -4207,8 +4207,17 @@ (unreachable) ) ) - ;; Tests when if arms are subtype of if's type - (func $if-arms-subtype (result anyref) + ;; These functions test if an `if` with subtyped arms is correctly folded + ;; 1. if its `ifTrue` and `ifFalse` arms are identical (can fold) + (func $if-arms-subtype-fold (result anyref) + (if (result anyref) + (i32.const 0) + (ref.null extern) + (ref.null extern) + ) + ) + ;; 2. if its `ifTrue` and `ifFalse` arms are not identical (cannot fold) + (func $if-arms-subtype-nofold (result anyref) (if (result anyref) (i32.const 0) (ref.null extern) |