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authorHeejin Ahn <aheejin@gmail.com>2019-12-30 17:55:20 -0800
committerGitHub <noreply@github.com>2019-12-30 17:55:20 -0800
commitbcc76146fed433cbc8ba01a9f568d979c145110b (patch)
treeab70ad24afc257b73513c3e62f3aab9938d05944 /test/spec/ref_null.wast
parenta30f1df5696ccb3490e2eaa3a9ed5e7e487c7b0e (diff)
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Add support for reference types proposal (#2451)
This adds support for the reference type proposal. This includes support for all reference types (`anyref`, `funcref`(=`anyfunc`), and `nullref`) and four new instructions: `ref.null`, `ref.is_null`, `ref.func`, and new typed `select`. This also adds subtype relationship support between reference types. This does not include table instructions yet. This also does not include wasm2js support. Fixes #2444 and fixes #2447.
Diffstat (limited to 'test/spec/ref_null.wast')
-rw-r--r--test/spec/ref_null.wast13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/spec/ref_null.wast b/test/spec/ref_null.wast
new file mode 100644
index 000000000..96cac314a
--- /dev/null
+++ b/test/spec/ref_null.wast
@@ -0,0 +1,13 @@
+(module
+ (func (export "anyref") (result anyref) (ref.null))
+ (func (export "funcref") (result funcref) (ref.null))
+ (func (export "nullref") (result nullref) (ref.null))
+
+ (global anyref (ref.null))
+ (global funcref (ref.null))
+ (global nullref (ref.null))
+)
+
+(assert_return (invoke "anyref") (ref.null))
+(assert_return (invoke "funcref") (ref.null))
+(assert_return (invoke "nullref") (ref.null))