fluencelabs/wasm-bindgen
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasm-bindgen synced 2025-03-18 03:00:50 +00:00
Code Issues Projects Releases Wiki Activity

Log stacks of imported JS functions that throw but are not marked catch

Browse Source 
Particularly useful in our tests, where we don't have the regular console
logging with post-facto object inspection, and instead need to provide all this
info up front.
This commit is contained in:
Nick Fitzgerald 2019-04-16 11:50:08 -07:00
parent 10cbc789a8
commit 805aaa2273
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
crates/cli-support/src/js/rust2js.rs
View File

@ -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,
);
}