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[ty_test] Use let-else pattern in generate_hover_outputs 

Replace nested if-let blocks with let-else + continue to reduce
indentation and improve readability.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Douglas Creager 2025-10-08 13:09:29 -04:00
parent 19600ecd51
commit ab261360e4
1 changed files with 23 additions and 18 deletions
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23
crates/ty_test/src/hover.rs
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@ -86,28 +86,33 @@ pub(crate) fn generate_hover_outputs(
// Look for hover assertions in this line's assertions
for assertion in line_assertions.iter() {
if let crate::assertion::UnparsedAssertion::Hover(hover_text) = assertion {
let crate::assertion::UnparsedAssertion::Hover(hover_text) = assertion else {
continue;
};
// Find the down arrow position in the comment text to determine the column
if let Some(arrow_position) = hover_text.find('↓') {
let Some(arrow_position) = hover_text.find('↓') else {
// No down arrow - skip this hover assertion (will be caught as error by matcher)
continue;
};
// Get the start offset of the target line
let target_line_start = lines.line_start(target_line, &source);
// Calculate the hover position: start of target line + arrow column (0-indexed)
let hover_offset =
target_line_start + TextSize::try_from(arrow_position).unwrap();
let hover_offset = target_line_start + TextSize::try_from(arrow_position).unwrap();
// Get the inferred type at that position
if let Some(inferred_type) = infer_type_at_position(db, file, hover_offset) {
let Some(inferred_type) = infer_type_at_position(db, file, hover_offset) else {
continue;
};
hover_outputs.push(matcher::CheckOutput::Hover {
offset: hover_offset,
inferred_type,
});
}
}
// If no down arrow, skip this hover assertion (will be caught as error by matcher)
}
}
}
hover_outputs
}