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Render literal escaping errors in hovers

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This commit is contained in:
Lukas Wirth 2024-05-13 12:51:57 +02:00
parent 253929f6ae
commit a39c0493a1
10 changed files with 71 additions and 82 deletions
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6
crates/hir-expand/src/builtin_fn_macro.rs
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@ -441,21 +441,21 @@ fn unquote_str(lit: &tt::Literal) -> Option<(String, Span)> {
let span = lit.span;
let lit = ast::make::tokens::literal(&lit.to_string());
let token = ast::String::cast(lit)?;
token.value().map(|it| (it.into_owned(), span))
token.value().ok().map(|it| (it.into_owned(), span))
}
fn unquote_char(lit: &tt::Literal) -> Option<(char, Span)> {
let span = lit.span;
let lit = ast::make::tokens::literal(&lit.to_string());
let token = ast::Char::cast(lit)?;
token.value().zip(Some(span))
token.value().ok().zip(Some(span))
}
fn unquote_byte_string(lit: &tt::Literal) -> Option<(Vec<u8>, Span)> {
let span = lit.span;
let lit = ast::make::tokens::literal(&lit.to_string());
let token = ast::ByteString::cast(lit)?;
token.value().map(|it| (it.into_owned(), span))
token.value().ok().map(|it| (it.into_owned(), span))
}
fn compile_error_expand(