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(module
(event $e-i32 (attr 0) (param i32))
(event $e-i64 (attr 0) (param i64))
(event $e-i32-i64 (attr 0) (param i32 i64))
(func $foo)
(func $bar)
(func $eh_test (local $x (i32 i64))
;; Simple try-catch
(try
(do
(throw $e-i32 (i32.const 0))
)
(catch $e-i32
(drop (pop i32))
)
)
;; try-catch with multivalue event
(try
(do
(throw $e-i32-i64 (i32.const 0) (i64.const 0))
)
(catch $e-i32-i64
(local.set $x (pop i32 i64))
(drop
(tuple.extract 0
(local.get $x)
)
)
)
)
;; Try with a block label
(try $l1
(do
(br $l1)
)
(catch $e-i32
(drop (pop i32))
(br $l1)
)
)
;; Empty try body
(try
(do)
(catch $e-i32
(drop (pop i32))
)
)
;; Multiple instructions within try and catch bodies
(try
(do
(call $foo)
(call $bar)
)
(catch $e-i32
(drop (pop i32))
(call $foo)
(call $bar)
)
)
;; Multiple catch clauses
(try
(do
(throw $e-i32 (i32.const 0))
)
(catch $e-i32
(drop (pop i32))
)
(catch $e-i64
(drop (pop i64))
)
)
;; Single catch-all clause
(try
(do
(throw $e-i32 (i32.const 0))
)
(catch_all)
)
;; catch and catch-all clauses together
(try
(do
(throw $e-i32 (i32.const 0))
)
(catch $e-i32
(drop (pop i32))
)
(catch $e-i64
(drop (pop i64))
)
(catch_all
(call $foo)
(call $bar)
)
)
;; rethrow
(try
(do
(throw $e-i32 (i32.const 0))
)
(catch $e-i32
(drop (pop i32))
(rethrow 0)
)
)
)
)
|
