bundle - Panic on arrays with 64 or more numbers
#5891
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You can reproduce the panic by adding a test-case in diff --git a/node-swc/__tests__/spack/simple_test.js b/node-swc/__tests__/spack/simple_test.js
index ca041a6f9c..26b072476c 100644
--- a/node-swc/__tests__/spack/simple_test.js
b/node-swc/__tests__/spack/simple_test.js
@@ -35,4 35,17 @@ it('should handle loader', async () => {
console.log(result)
expect(result.simple).toBeTruthy();
expect(result.simple.code.replace('\n', '')).toBe(`console.log("Foo");`);
});
it('should handle arrays', async () => {
const result = await swc.bundle({
name: 'array',
entry: {
array: path.join(__dirname, '../../tests/spack/array/a.js')
},
});
console.log(result)
expect(result.array).toBeTruthy();
expect(result.array.code.replace('\n', '')).toBe('');
});
\ No newline at end of file
diff --git a/node-swc/tests/spack/array/a.js b/node-swc/tests/spack/array/a.js
new file mode 100644
index 0000000000..2236dcd59d
--- /dev/null
b/node-swc/tests/spack/array/a.js
@@ -0,0 1,18 @@
const foo = [
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
];
\ No newline at end of fileThen run the Running a repro with tracing |
|
It does the same with an object with at least 8 keys : In a docker container using Works fine using |
|
Same issue here: Did you manage to make it work ? |
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Describe the bug
When an input file for
@swc/core'sbundle()contains a declaration of an array with 64 or more numbers,bundlepanics.Input code
Config
Playground link
No response
Expected behavior
This should emit an empty file or a file that only contains this array.
Actual behavior
bundlepanics:With RUST_BACKTRACE=full
Version
1.3.1
Additional context
I reported this initially in swc-project/cli#163 but I realized the issue is in the
bundlefunction which is in this repository.Bundling
foo.jswithdeno bundle foo.jsand compiling it withnpx swc foo.jsworks fine.The text was updated successfully, but these errors were encountered: