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missing match arms diagnostic

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This commit is contained in:
Josh Mcguigan 2020-03-24 04:40:58 -07:00
parent b7e5d94bda
commit 8c378af721
12 changed files with 1048 additions and 11 deletions
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10
crates/ra_ide/src/diagnostics.rs
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@ -101,6 +101,14 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
fix,
})
})
.on::<hir::diagnostics::MissingMatchArms, _>(|d| {
res.borrow_mut().push(Diagnostic {
range: d.highlight_range(),
message: d.message(),
severity: Severity::Error,
fix: None,
})
})
.on::<hir::diagnostics::MissingOkInTailExpr, _>(|d| {
let node = d.ast(db);
let replacement = format!("Ok({})", node.syntax());
@ -291,7 +299,7 @@ mod tests {
fn check_no_diagnostic(content: &str) {
let (analysis, file_id) = single_file(content);
let diagnostics = analysis.diagnostics(file_id).unwrap();
assert_eq!(diagnostics.len(), 0);
assert_eq!(diagnostics.len(), 0, "expected no diagnostic, found one");
}
#[test]