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Make FuncRef nullable at the API level

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This commit is contained in:
Mark McCaskey
2021-02-01 09:41:18 -08:00
parent e013581fda
commit 63f277bce4
6 changed files with 54 additions and 22 deletions
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4
examples/table.rs
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@@ -118,7 +118,7 @@ fn main() -> anyhow::Result<()> {
);
// Now demonstarte that the function we grew the table with is actually in the table.
for table_index in 3..6 {
if let Value::FuncRef(f) = guest_table.get(table_index as _).unwrap() {
if let Value::FuncRef(Some(f)) = guest_table.get(table_index as _).unwrap() {
let result = f.call(&[Value::I32(1), Value::I32(9)])?;
assert_eq!(result[0], Value::I32(10));
} else {
@@ -140,7 +140,7 @@ fn main() -> anyhow::Result<()> {
// Now demonstrate that the host and guest see the same table and that both
// get the same result.
for table_index in 3..6 {
if let Value::FuncRef(f) = guest_table.get(table_index as _).unwrap() {
if let Value::FuncRef(Some(f)) = guest_table.get(table_index as _).unwrap() {
let result = f.call(&[Value::I32(1), Value::I32(9)])?;
assert_eq!(result[0], Value::I32(10));
} else {