test(semantic): add a test for catch parameters reference (#7988)

I am trying to clean up Semantic, just found that we can remove this code without any test failing, but it should fail in that test case I added.
 1082868855/crates/oxc_semantic/src/builder.rs (L2085-L2087)
This commit is contained in:
Dunqing 2024-12-18 08:47:27 +00:00
parent 6da0b219dd
commit bcb33c00fa
2 changed files with 96 additions and 0 deletions

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@ -0,0 +1,9 @@
let a = 0, A = 0;
try { } catch (
{ a = A,
// ^ is referenced to parent scope's `A`
b = a }
// ^ is referenced to parameter `a`
) {
let A = 0 ;
}

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@ -0,0 +1,87 @@
---
source: crates/oxc_semantic/tests/main.rs
input_file: crates/oxc_semantic/tests/fixtures/oxc/js/try-catch/parameters.js
---
[
{
"children": [
{
"children": [],
"flags": "ScopeFlags(StrictMode)",
"id": 1,
"node": "BlockStatement",
"symbols": []
},
{
"children": [
{
"children": [],
"flags": "ScopeFlags(StrictMode)",
"id": 3,
"node": "BlockStatement",
"symbols": [
{
"flags": "SymbolFlags(BlockScopedVariable | CatchVariable)",
"id": 2,
"name": "a",
"node": "CatchParameter",
"references": [
{
"flags": "ReferenceFlags(Read)",
"id": 1,
"name": "a",
"node_id": 22
}
]
},
{
"flags": "SymbolFlags(BlockScopedVariable | CatchVariable)",
"id": 3,
"name": "b",
"node": "CatchParameter",
"references": []
},
{
"flags": "SymbolFlags(BlockScopedVariable)",
"id": 4,
"name": "A",
"node": "VariableDeclarator(A)",
"references": []
}
]
}
],
"flags": "ScopeFlags(StrictMode | CatchClause)",
"id": 2,
"node": "CatchClause",
"symbols": []
}
],
"flags": "ScopeFlags(StrictMode | Top)",
"id": 0,
"node": "Program",
"symbols": [
{
"flags": "SymbolFlags(BlockScopedVariable)",
"id": 0,
"name": "a",
"node": "VariableDeclarator(a)",
"references": []
},
{
"flags": "SymbolFlags(BlockScopedVariable)",
"id": 1,
"name": "A",
"node": "VariableDeclarator(A)",
"references": [
{
"flags": "ReferenceFlags(Read)",
"id": 0,
"name": "A",
"node_id": 17
}
]
}
]
}
]