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fix(es/react): Don't panic on key without a value (#6945)

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**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/6939.
This commit is contained in:
Donny/강동윤 2023-02-15 13:31:02 +09:00 committed by GitHub
parent 4c6775646b
commit 14454c9dbd
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5 changed files with 22 additions and 4 deletions
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16
crates/swc_ecma_transforms_react/src/jsx/mod.rs
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@ -533,10 +533,18 @@ where
.value
.and_then(jsx_attr_value_to_expr)
.map(|expr| expr.as_arg());
assert_ne!(
key, None,
"value of property 'key' should not be empty"
);
if key.is_none() {
HANDLER.with(|handler| {
handler
.struct_span_err(
i.span,
"The value of property 'key' should not \
be empty",
)
.emit();
});
}
continue;
}

1
crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6939/input.js Normal file
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@ -0,0 +1 @@
const test = <div key></div>

1
crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6939/options.json Normal file
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@ -0,0 +1 @@
{ "runtime": "automatic" }

2
crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6939/output.mjs Normal file
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@ -0,0 +1,2 @@
import { jsx as _jsx } from "react/jsx-runtime";
const test = /*#__PURE__*/ _jsx("div", {});

6
crates/swc_ecma_transforms_react/tests/jsx/fixture/issue-6939/output.stderr Normal file
View File

@ -0,0 +1,6 @@
x The value of property 'key' should not be empty
,-[input.js:1:1]
1 | const test = <div key></div>
: ^^^
`----