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Merge pull request #1466 from fitzgen/log-stacks

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Log stacks of imported JS functions that throw but aren't marked `catch`
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Alex Crichton 2019-05-01 16:51:50 -05:00 committed by GitHub
commit 358ee18ab2
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1 changed files with 12 additions and 2 deletions
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14
crates/cli-support/src/js/rust2js.rs
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@ -716,13 +716,23 @@ impl<'a, 'b> Rust2Js<'a, 'b> {
try {{\n\
{}
}} catch (e) {{\n\
console.error(\"wasm-bindgen: imported JS function that \
let error = (function () {{
try {{
return e instanceof Error
? `${{e.message}}\n\nStack:\n${{e.stack}}`
: e.toString();
}} catch(_) {{
return \"<failed to stringify thrown value>\";
}}
}}());
console.error(\"wasm-bindgen: imported JS function `{}` that \
was not marked as `catch` threw an error:\", \
e);
error);
throw e;
}}\
",
&invoc,
shim,
);
}